{"id":1701,"date":"2026-05-15T09:54:03","date_gmt":"2026-05-15T09:54:03","guid":{"rendered":"https:\/\/www.wjlsteelsupplier.com\/?p=1701"},"modified":"2026-05-19T03:27:37","modified_gmt":"2026-05-19T03:27:37","slug":"what-is-the-substrate-of-prepainted-steel","status":"publish","type":"post","link":"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/","title":{"rendered":"\u5857\u88c5\u92fc\u677f\u306e\u4e0b\u5730\u3068\u306f\uff1f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5857\u88c5\u92fc\u677f-\u4e00\u822c\u306b\u3053\u3046\u547c\u3070\u308c\u3066\u3044\u308b <strong>PPGI\uff08\u5857\u88c5\u6e08\u307f\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\uff09<\/strong> \u305d\u3057\u3066 <strong>PPGL\uff08\u5857\u88c5\u6e08\u307f\u30ac\u30eb\u30d0\u30ea\u30a6\u30e0\u92fc\u677f\uff09<\/strong>-\u306f\u3001\u5efa\u7bc9\u3001\u5bb6\u96fb\u3001\u5de5\u696d\u7528\u9014\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u591a\u304f\u306e\u30d0\u30a4\u30e4\u30fc\u304c\u8272\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u7a2e\u985e\u3001\u4ed5\u4e0a\u3052\u306b\u6ce8\u76ee\u3057\u3066\u3044\u308b\u304c\u3001\u6027\u80fd\u306e\u672c\u5f53\u306e\u57fa\u790e\u306f\u4e0b\u5730\u306b\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7d42\u88fd\u54c1\u306e\u6027\u80fd\u306f\u3001\u5857\u88c5\u306e\u4e0b\u306b\u3042\u308b\u3082\u306e\u307b\u3069\u512a\u308c\u3066\u3044\u308b\u3002\u7d20\u4eba\u306b\u3068\u3063\u3066\u306f\u3001\u5857\u88c5\u6e08\u307f\u92fc\u677f\u306f\u5358\u306a\u308b \u201c\u30ab\u30e9\u30fc\u30fb\u30e1\u30bf\u30eb \u201d\u306b\u904e\u304e\u306a\u3044\u3002\u6280\u8853\u8005\u3084\u5927\u91cf\u8ca9\u58f2\u696d\u8005\u306b\u3068\u3063\u3066\u3001\u4e0b\u5730\u306f\u65b9\u7a0b\u5f0f\u306e\u4e2d\u3067\u6700\u3082\u91cd\u8981\u306a\u5909\u6570\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u304b\u3089\u8abf\u9054\u3057\u3066\u3044\u308b\u5834\u5408 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/products\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5378\u58f2\u92fc\u6750\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a><\/strong>, \u4e0b\u5730\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u305d\u308c\u306f\u8010\u98df\u6027\u3001\u8010\u4e45\u6027\u3001\u30b3\u30b9\u30c8\u3001\u9577\u671f\u7684\u4fa1\u5024\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u30d7\u30ed\u306e\u5857\u88c5\u92fc\u677f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u3057\u3066\u3001\u79c1\u306f\u3042\u306a\u305f\u306b\u5857\u88c5\u92fc\u677f\u306b\u95a2\u3059\u308b\u5177\u4f53\u7684\u306a\u60c5\u5831\u3092\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel.webp\" alt=\"\u5857\u88c5\u6e08\u307f\u92fc\u677f\" class=\"wp-image-1705\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel.webp 750w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-300x300.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-150x150.webp 150w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-12x12.webp 12w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-600x600.webp 600w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-100x100.webp 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">\u5857\u88c5\u6e08\u307f\u92fc\u677f<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#What_Is_the_Substrate_in_Prepainted_Steel\" >\u5857\u88c5\u6e08\u307f\u92fc\u677f\u306e\u4e0b\u5730\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Types_of_Substrates_Used_in_Prepainted_Steel\" >\u5857\u88c5\u92fc\u677f\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e0b\u5730\u306e\u7a2e\u985e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#I_Cold_Rolled_Steel_CR_Steel\" >I.\u51b7\u9593\u5727\u5ef6\u92fc\uff08CR\u92fc\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#II_Hot-Dip_Galvanized_Steel_GI\" >II.\u6eb6\u878d\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\uff08GI\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#III_Electro-Galvanized_Steel\" >III.\u96fb\u6c17\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#IV_Galvalume_Steel_GL\" >IV.\u30ac\u30eb\u30d0\u30ea\u30a6\u30e0\u92fc\u677f\uff08GL\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#V_Stainless_Steel_Substrate\" >V.\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u57fa\u677f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Structure_of_Prepainted_Steel_Beyond_the_Substrate\" >\u5857\u88c5\u92fc\u677f\u306e\u69cb\u9020\uff1a\u57fa\u6750\u3092\u8d8a\u3048\u3066<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Why_the_Substrate_Matters_in_Prepainted_Steel\" >\u5857\u88c5\u92fc\u677f\u3067\u4e0b\u5730\u304c\u91cd\u8981\u306a\u7406\u7531<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Corrosion_Resistance\" >\u8010\u98df\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Environmental_Conditions\" >\u74b0\u5883\u6761\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Budget_Constraints\" >\u4e88\u7b97\u306e\u5236\u7d04<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#How_to_Choose_the_Right_Substrate\" >\u6b63\u3057\u3044\u57fa\u6750\u306e\u9078\u3073\u65b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Based_on_Environment\" >\u74b0\u5883\u306b\u57fa\u3065\u304f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Based_on_Application\" >\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u304f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Based_on_Budget\" >\u4e88\u7b97\u306b\u57fa\u3065\u304f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Key_Specifications_to_Check_When_Buying\" >\u8cfc\u5165\u6642\u306b\u30c1\u30a7\u30c3\u30af\u3059\u3079\u304d\u4e3b\u306a\u4ed5\u69d8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Common_Mistakes_in_Wholesale_Purchasing\" >\u5378\u58f2\u4ed5\u5165\u308c\u306b\u304a\u3051\u308b\u3088\u304f\u3042\u308b\u9593\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#Conclusion_The_Substrate_Defines_the_Value\" >\u7d50\u8ad6\u57fa\u8cea\u304c\u4fa1\u5024\u3092\u6c7a\u3081\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/what-is-the-substrate-of-prepainted-steel\/#About_Weijunli_Steel_Supplier\" >Weijunli\u92fc\u9244\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u3064\u3044\u3066<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_the_Substrate_in_Prepainted_Steel\"><\/span>\u5857\u88c5\u6e08\u307f\u92fc\u677f\u306e\u4e0b\u5730\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u5857\u88c5\u6e08\u307f\u92fc\u677f\u306e\u4e0b\u5730\u3068\u306f\u3001\u305d\u306e\u4e0a\u306b\u5857\u6599\u3084\u5857\u88c5\u5c64\u3092\u5857\u5e03\u3059\u308b\u91d1\u5c5e\u677f\u306e\u3053\u3068\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u92fc\u9244\u306f\u5857\u88c5\u3055\u308c\u308b\u524d\u306b\u3001\u8868\u9762\u51e6\u7406\u3068\u5857\u88c5\u5de5\u7a0b\uff08\u4e9c\u925b\u30e1\u30c3\u30ad\u3084\u5408\u91d1\u30e1\u30c3\u30ad\u306a\u3069\uff09\u3092\u7d4c\u308b\u3002\u4e0b\u5730\u3067\u6c7a\u307e\u308b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a5f\u68b0\u7684\u5f37\u5ea6<\/li>\n\n\n\n<li>\u8010\u98df\u6027<\/li>\n\n\n\n<li>\u8868\u9762\u63a5\u7740\u6027\u80fd<\/li>\n\n\n\n<li>\u6700\u7d42\u7528\u9014\u3067\u306e\u8010\u4e45\u6027<\/li>\n\n\n\n<li>\u30b3\u30b9\u30c8\u69cb\u9020<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30a4\u30eb\u30fb\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u57fa\u6750\u306f\u6d17\u6d44\u3055\u308c\u3001\u5316\u5b66\u51e6\u7406\u3055\u308c\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u3001\u9023\u7d9a\u751f\u7523\u30e9\u30a4\u30f3\u3067\u5857\u88c5\u3055\u308c\u308b\u3002 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/wholesale-prepainted-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5857\u88c5\u6e08\u307f\u30b9\u30c1\u30fc\u30eb\u30b3\u30a4\u30eb\uff08PPGI\/PPGL\uff09<\/a><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Substrates_Used_in_Prepainted_Steel\"><\/span>\u5857\u88c5\u92fc\u677f\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e0b\u5730\u306e\u7a2e\u985e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u9014\u306b\u3088\u3063\u3066\u3001\u8981\u6c42\u3055\u308c\u308b\u57fa\u6750\u7279\u6027\u306f\u7570\u306a\u308b\u3002\u5857\u88c5\u6e08\u307f\u92fc\u677f\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u57fa\u6750\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"I_Cold_Rolled_Steel_CR_Steel\"><\/span>I.\u51b7\u9593\u5727\u5ef6\u92fc\uff08CR\u92fc\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6982\u8981<\/strong>:\u51b7\u9593\u5727\u5ef6\u92fc\u677f\u306f\u3001\u5857\u88c5\u92fc\u677f\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u6700\u3082\u57fa\u672c\u7684\u306a\u57fa\u6750\u306e\u4e00\u3064\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u7279\u5fb4<\/strong>: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ed1\u3089\u304b\u306a\u8868\u9762\u4ed5\u4e0a\u3052<\/li>\n\n\n\n<li>\u9ad8\u3044\u5bf8\u6cd5\u7cbe\u5ea6<\/li>\n\n\n\n<li>\u512a\u308c\u305f\u6a5f\u68b0\u7684\u5f37\u5ea6<\/li>\n\n\n\n<li>\u8010\u98df\u6027\u306e\u4f4e\u4e0b\uff08\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3057\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c4b\u5185\u96fb\u5316\u88fd\u54c1<\/li>\n\n\n\n<li>\u30aa\u30d5\u30a3\u30b9\u5bb6\u5177<\/li>\n\n\n\n<li>\u30a4\u30f3\u30c6\u30ea\u30a2\u30d1\u30cd\u30eb<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5236\u9650\u4e8b\u9805<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51b7\u9593\u5727\u5ef6\u92fc\u306f\u672c\u6765\u306e\u8010\u98df\u6027\u306b\u6b20\u3051\u308b\u305f\u3081\u3001\u5857\u88c5\u306e\u524d\u306b\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08\u4e9c\u925b\u30e1\u30c3\u30ad\u306a\u3069\uff09\u3092\u65bd\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/cold-rolled-steel.webp\" alt=\"\u51b7\u9593\u5727\u5ef6\u92fc\u677f\" class=\"wp-image-1706\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/cold-rolled-steel.webp 750w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/cold-rolled-steel-300x300.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/cold-rolled-steel-150x150.webp 150w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/cold-rolled-steel-12x12.webp 12w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/cold-rolled-steel-600x600.webp 600w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/cold-rolled-steel-100x100.webp 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">\u51b7\u9593\u5727\u5ef6\u92fc\u677f<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"II_Hot-Dip_Galvanized_Steel_GI\"><\/span>II.\u6eb6\u878d\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\uff08GI\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6982\u8981<\/strong>:\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\u306f\u3001\u5857\u88c5\u6e08\u307f\u92fc\u677f\u306e\u4e0b\u5730\u3068\u3057\u3066\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u6eb6\u878d\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\u306f\u3001\u6eb6\u878d\u4e9c\u925b\u30e1\u30c3\u30ad\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u4e9c\u925b\u306e\u5c64\u3067\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u512a\u308c\u305f\u8010\u98df\u6027<\/li>\n\n\n\n<li>\u81ea\u5df1\u4fee\u5fa9\u7279\u6027\uff08\u4e9c\u925b\u72a0\u7272\u4fdd\u8b77\uff09<\/li>\n\n\n\n<li>\u8cbb\u7528\u5bfe\u52b9\u679c<\/li>\n\n\n\n<li>\u5857\u819c\u3068\u306e\u5f37\u3044\u63a5\u7740\u6027<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c4b\u6839\u30b7\u30fc\u30c8<\/li>\n\n\n\n<li>\u58c1\u30d1\u30cd\u30eb<\/li>\n\n\n\n<li>HVAC\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u8fb2\u696d\u7528\u69cb\u9020\u7269<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u3068\u3093\u3069\u306e\u30d0\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/wholesale-prepainted-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5378\u58f2\u524d\u5857\u88c5\u92fc\u9244\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a><\/strong>, GI\u30d9\u30fc\u30b9\u306ePPGI\u306f\u3001\u30b3\u30b9\u30c8\u3068\u6027\u80fd\u306e\u30d0\u30e9\u30f3\u30b9\u304b\u3089\u65e2\u5b9a\u306e\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"3072\" height=\"2304\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/hot-dip-galvanized-steel.webp\" alt=\"\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u92fc\u677f\" class=\"wp-image-1707\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/hot-dip-galvanized-steel.webp 3072w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/hot-dip-galvanized-steel-300x225.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/hot-dip-galvanized-steel-768x576.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/hot-dip-galvanized-steel-16x12.webp 16w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/hot-dip-galvanized-steel-1200x900.webp 1200w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/hot-dip-galvanized-steel-600x450.webp 600w\" sizes=\"(max-width: 3072px) 100vw, 3072px\" \/><figcaption class=\"wp-element-caption\">\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u92fc\u677f<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"III_Electro-Galvanized_Steel\"><\/span>III.\u96fb\u6c17\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6982\u8981<\/strong>:\u96fb\u6c17\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\u306f\u3001\u96fb\u6c17\u30e1\u30c3\u30ad\u5de5\u7a0b\u3067\u8584\u3044\u4e9c\u925b\u30e1\u30c3\u30ad\u3092\u65bd\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ed1\u3089\u304b\u3067\u5747\u4e00\u306a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/li>\n\n\n\n<li>\u5857\u88c5\u306b\u9069\u3057\u305f\u512a\u308c\u305f\u8868\u9762\u54c1\u8cea<\/li>\n\n\n\n<li>\u6eb6\u878dGI\u3088\u308a\u3082\u4f4e\u3044\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u539a<\/li>\n\n\n\n<li>\u4e2d\u7a0b\u5ea6\u306e\u8010\u98df\u6027<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bb6\u96fb\u88fd\u54c1\uff08\u51b7\u8535\u5eab\u3001\u6d17\u6fef\u6a5f\uff09<\/li>\n\n\n\n<li>\u81ea\u52d5\u8eca\u5185\u88c5\u90e8\u54c1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4e0b\u5730\u306f\u3001\u7f8e\u89b3\u3084\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u91cd\u8010\u98df\u6027\u3088\u308a\u3082\u91cd\u8981\u306a\u5834\u5408\u306b\u7406\u60f3\u7684\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel.webp\" alt=\"\u96fb\u6c17\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\" class=\"wp-image-1708\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel.webp 800w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel-300x300.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel-150x150.webp 150w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel-768x768.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel-12x12.webp 12w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel-600x600.webp 600w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/electro-galvanized-steel-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u96fb\u6c17\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IV_Galvalume_Steel_GL\"><\/span>IV.\u30ac\u30eb\u30d0\u30ea\u30a6\u30e0\u92fc\u677f\uff08GL\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6982\u8981<\/strong>:\u30ac\u30eb\u30d0\u30ea\u30a6\u30e0\u92fc\u677f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff0855%\uff09\u3001\u4e9c\u925b\uff0843.4%\uff09\u3001\u30b7\u30ea\u30b3\u30f3\uff081.6%\uff09\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u7279\u5fb4<\/strong>: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u512a\u308c\u305f\u8010\u98df\u6027\uff08\u7279\u306b\u904e\u9177\u306a\u74b0\u5883\u306b\u304a\u3044\u3066\uff09<\/li>\n\n\n\n<li>\u9ad8\u3044\u53cd\u5c04\u7387\uff08\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\uff09<\/li>\n\n\n\n<li>GI\u3088\u308a\u8010\u7528\u5e74\u6570\u304c\u9577\u3044<\/li>\n\n\n\n<li>\u3088\u308a\u512a\u308c\u305f\u8010\u71b1\u6027<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5de5\u696d\u7528\u5efa\u7269<\/li>\n\n\n\n<li>\u6d77\u5cb8\u5efa\u8a2d<\/li>\n\n\n\n<li>\u9ad8\u6e29\u74b0\u5883<\/li>\n\n\n\n<li>\u30d7\u30ec\u30df\u30a2\u30e0\u30eb\u30fc\u30d5\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8010\u4e45\u6027\u304c\u91cd\u8981\u306a\u9577\u671f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001GI\u306b\u6bd4\u3079\u3066GL\u57fa\u6750\u304c\u597d\u307e\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel.webp\" alt=\"\u30ac\u30eb\u30d0\u30ea\u30a6\u30e0\u92fc\u677f\" class=\"wp-image-1709\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel.webp 800w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel-300x300.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel-150x150.webp 150w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel-768x768.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel-12x12.webp 12w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel-600x600.webp 600w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/galvalume-steel-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u30ac\u30eb\u30d0\u30ea\u30a6\u30e0\u92fc\u677f<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"V_Stainless_Steel_Substrate\"><\/span>V.\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u57fa\u677f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6982\u8981<\/strong> \u30b3\u30b9\u30c8\u306e\u70b9\u304b\u3089\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u306a\u3044\u304c\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u5857\u88c5\u6e08\u307f\u88fd\u54c1\u306e\u4e0b\u5730\u3068\u3057\u3066\u3082\u4f7f\u7528\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u512a\u308c\u305f\u8010\u98df\u6027<\/li>\n\n\n\n<li>\u9ad8\u3044\u5f37\u5ea6\u3068\u8010\u4e45\u6027<\/li>\n\n\n\n<li>\u30d7\u30ec\u30df\u30a2\u30e0\u5916\u89b3<\/li>\n\n\n\n<li>\u9ad8\u30b3\u30b9\u30c8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u98df\u54c1\u30b0\u30ec\u30fc\u30c9\u306e\u74b0\u5883<\/li>\n\n\n\n<li>\u533b\u7642\u6a5f\u5668<\/li>\n\n\n\n<li>\u9ad8\u7d1a\u5efa\u7bc9\u30c7\u30b6\u30a4\u30f3<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cb\u30c3\u30c1\u5e02\u5834\u3067\u306f <strong>\u30ab\u30b9\u30bf\u30e0\u5857\u88c5\u92fc\u677f\u30e1\u30fc\u30ab\u30fc<\/strong> \u306f\u3001\u53b3\u3057\u3044\u6027\u80fd\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u57fa\u677f\u3092\u63a8\u5968\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/stainless-steel.webp\" alt=\"\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\" class=\"wp-image-1710\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/stainless-steel.webp 750w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/stainless-steel-300x300.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/stainless-steel-150x150.webp 150w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/stainless-steel-12x12.webp 12w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/stainless-steel-600x600.webp 600w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/stainless-steel-100x100.webp 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Structure_of_Prepainted_Steel_Beyond_the_Substrate\"><\/span>\u5857\u88c5\u92fc\u677f\u306e\u69cb\u9020\uff1a\u57fa\u6750\u3092\u8d8a\u3048\u3066<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u5730\u306e\u5f79\u5272\u3092\u5341\u5206\u306b\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u5857\u88c5\u6e08\u307f\u92fc\u677f\u306e\u5b8c\u5168\u306a\u5c64\u69cb\u9020\u3092\u898b\u308b\u3053\u3068\u304c\u5f79\u306b\u7acb\u3064\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5178\u578b\u7684\u306a\u30ec\u30a4\u30e4\u30fc\u306e\u69cb\u6210\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30c1\u30fc\u30eb\u57fa\u6750\uff08\u30d9\u30fc\u30b9\u30e1\u30bf\u30eb\uff09<\/li>\n\n\n\n<li>\u91d1\u5c5e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08\u4e9c\u925b\u307e\u305f\u306fAl-Zn\uff09<\/li>\n\n\n\n<li>\u5316\u5b66\u7684\u524d\u51e6\u7406\u5c64<\/li>\n\n\n\n<li>\u4e0b\u5857\u308a<\/li>\n\n\n\n<li>\u4e0a\u5857\u308a\uff08\u8272\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u30fc\u3001\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\uff09<\/li>\n\n\n\n<li>\u30d0\u30c3\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08\u8ffd\u52a0\u4fdd\u8b77\u7528\uff09<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u30ec\u30a4\u30e4\u30fc\u306f\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u8ca2\u732e\u3059\u308b\u304c <strong>\u4e0b\u5730\u306f\u571f\u53f0<\/strong> \u69cb\u9020\u7684\u306a\u5b8c\u5168\u6027\u3068\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u6c7a\u5b9a\u3059\u308b\u3002.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1326\" height=\"970\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/structure-of-prepainted-steel.webp\" alt=\"\u5857\u88c5\u92fc\u677f\u306e\u69cb\u9020\" class=\"wp-image-1711\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/structure-of-prepainted-steel.webp 1326w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/structure-of-prepainted-steel-300x219.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/structure-of-prepainted-steel-768x562.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/structure-of-prepainted-steel-16x12.webp 16w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/structure-of-prepainted-steel-1200x878.webp 1200w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/structure-of-prepainted-steel-600x439.webp 600w\" sizes=\"(max-width: 1326px) 100vw, 1326px\" \/><figcaption class=\"wp-element-caption\">\u5857\u88c5\u92fc\u677f\u306e\u69cb\u9020<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_the_Substrate_Matters_in_Prepainted_Steel\"><\/span>\u5857\u88c5\u92fc\u677f\u3067\u4e0b\u5730\u304c\u91cd\u8981\u306a\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u57fa\u6750\u3092\u9078\u3076\u3053\u3068\u306f\u3001\u5358\u306a\u308b\u6280\u8853\u7684\u306a\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u88fd\u54c1\u306e\u5e02\u5834\u3067\u306e\u6210\u529f\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Corrosion_Resistance\"><\/span>\u8010\u98df\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c4b\u6839 \u2192 GI\u307e\u305f\u306fGL<\/li>\n\n\n\n<li>\u96fb\u5316\u88fd\u54c1 \u2192 EG\u307e\u305f\u306fCR\u30d9\u30fc\u30b9\u306e\u5857\u88c5\u92fc\u677f<\/li>\n\n\n\n<li>\u7523\u696d\u69cb\u9020 \u2192 GL<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Environmental_Conditions\"><\/span>\u74b0\u5883\u6761\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6e7f\u5ea6\u304c\u9ad8\u3044\u304b\u6d77\u5cb8\u6cbf\u3044 \u2192 GL<\/li>\n\n\n\n<li>\u30a4\u30f3\u30c9\u30a2 \u2192 CR\u307e\u305f\u306fEG<\/li>\n\n\n\n<li>\u5de5\u696d\u6c5a\u67d3\u2192GL\u307e\u305f\u306f\u30b9\u30c6\u30f3\u30ec\u30b9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Budget_Constraints\"><\/span>\u4e88\u7b97\u306e\u5236\u7d04<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30b9\u30c8\u3092\u91cd\u8996\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001GI\u306f\u30d0\u30e9\u30f3\u30b9\u304c\u3068\u308c\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u9577\u671f\u7684\u306aROI\u3092\u8003\u3048\u308b\u3068\u3001GL\u306e\u65b9\u304c\u7d4c\u6e08\u7684\u304b\u3082\u3057\u308c\u306a\u3044\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30f3\u30c8\u30ea\u30fc\u30ec\u30d9\u30eb\u88fd\u54c1 \u2192 GI<\/li>\n\n\n\n<li>\u30d7\u30ec\u30df\u30a2\u30e0\u30d6\u30e9\u30f3\u30c9 \u2192 GL\u307e\u305f\u306f\u30b9\u30c6\u30f3\u30ec\u30b9<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0OEM\u88fd\u54c1\u2192\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u57fa\u677f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d4c\u9a13\u8c4a\u5bcc\u306a <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/wholesale-prepainted-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5857\u88c5\u6e08\u307f\u92fc\u677f\u30e1\u30fc\u30ab\u30fc<\/a><\/strong> \u305d\u306e\u305f\u3081\u3001\u304a\u5ba2\u69d8\u306e\u5e02\u5834\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u6307\u5c0e\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"468\" height=\"429\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/Pre-Painted-Galvanized-Steel-Application.webp\" alt=\"\u5857\u88c5\u6e08\u307f\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\" class=\"wp-image-1713\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/Pre-Painted-Galvanized-Steel-Application.webp 468w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/Pre-Painted-Galvanized-Steel-Application-300x275.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/Pre-Painted-Galvanized-Steel-Application-13x12.webp 13w\" sizes=\"(max-width: 468px) 100vw, 468px\" \/><figcaption class=\"wp-element-caption\">\u5857\u88c5\u6e08\u307f\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_Substrate\"><\/span>\u6b63\u3057\u3044\u57fa\u6750\u306e\u9078\u3073\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Based_on_Environment\"><\/span>\u74b0\u5883\u306b\u57fa\u3065\u304f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e7e\u71e5\u3057\u305f\u5ba4\u5185 \u2192 GI\uff08PPGI\uff09\u3067\u5341\u5206<\/li>\n\n\n\n<li>\u6e7f\u5ea6\u304c\u9ad8\u3044\u304b\u6d77\u5cb8\u6cbf\u3044 \u2192 PPGL\u3092\u63a8\u5968<\/li>\n\n\n\n<li>\u7523\u696d\u66b4\u9732 \u2192 \u9ad8\u3044\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u91cd\u91cf<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Based_on_Application\"><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u304f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c4b\u6839 \u2192 PPGL\u304c\u671b\u307e\u3057\u3044<\/li>\n\n\n\n<li>\u58c1\u306e\u88ab\u8986 \u2192 GI\u307e\u305f\u306fGL<\/li>\n\n\n\n<li>\u5bb6\u96fb\u88fd\u54c1 \u2192 GI<\/li>\n\n\n\n<li>\u30b5\u30f3\u30c9\u30a4\u30c3\u30c1\u30fb\u30d1\u30cd\u30eb \u2192 \u65ad\u71b1\u6750\u3068\u74b0\u5883\u306b\u3088\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Based_on_Budget\"><\/span>\u4e88\u7b97\u306b\u57fa\u3065\u304f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521d\u671f\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b \u2192 PPGI<\/li>\n\n\n\n<li>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b \u2192 PPGL<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30de\u30fc\u30c8\u30d0\u30a4\u30e4\u30fc\u306e\u30d0\u30e9\u30f3\u30b9 <strong>\u521d\u671f\u4fa1\u683c\u3068\u9577\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u6bd4\u8f03<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1558\" height=\"834\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/PPGL-Roofing-1.webp\" alt=\"PPGL\u30eb\u30fc\u30d5\u30a3\u30f3\u30b0\" class=\"wp-image-1717\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/PPGL-Roofing-1.webp 1558w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/PPGL-Roofing-1-300x161.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/PPGL-Roofing-1-768x411.webp 768w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/PPGL-Roofing-1-18x10.webp 18w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/PPGL-Roofing-1-1200x642.webp 1200w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/PPGL-Roofing-1-600x321.webp 600w\" sizes=\"(max-width: 1558px) 100vw, 1558px\" \/><figcaption class=\"wp-element-caption\">PPGL\u30eb\u30fc\u30d5\u30a3\u30f3\u30b0<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Specifications_to_Check_When_Buying\"><\/span>\u8cfc\u5165\u6642\u306b\u30c1\u30a7\u30c3\u30af\u3059\u3079\u304d\u4e3b\u306a\u4ed5\u69d8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u304b\u3089\u8abf\u9054\u3059\u308b\u5834\u5408 <strong>\u5857\u88c5\u6e08\u307f\u30b9\u30c1\u30fc\u30eb\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/strong>, \u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u92fc\u539a\uff08\u4f8b\uff1a0.3mm\uff5e1.2mm\uff09<\/li>\n\n\n\n<li>\u4e9c\u925b\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08Z60\u3001Z120\u3001Z275\uff09<\/li>\n\n\n\n<li>Al-Zn\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08AZ50\u3001AZ100\u3001AZ150\uff09<\/li>\n\n\n\n<li>\u5857\u6599\u306e\u7a2e\u985e\uff08PE\u3001SMP\u3001PVDF\uff09<\/li>\n\n\n\n<li>\u8868\u9762\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u8981\u7d20\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fa1\u683c\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_in_Wholesale_Purchasing\"><\/span>\u5378\u58f2\u4ed5\u5165\u308c\u306b\u304a\u3051\u308b\u3088\u304f\u3042\u308b\u9593\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fa1\u683c\u3060\u3051\u3067\u9078\u3076<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u539a\u307f\u3092\u7121\u8996<\/li>\n\n\n\n<li>PPGI\u3068PPGL\u306e\u6df7\u540c<\/li>\n\n\n\n<li>\u6700\u7d42\u4f7f\u7528\u74b0\u5883\u3092\u8003\u616e\u3057\u306a\u3044<\/li>\n\n\n\n<li>\u54c1\u8cea\u7ba1\u7406\u306b\u6b20\u3051\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u306e\u5354\u529b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u92fc\u6750\u5378\u58f2\u696d\u8005\u3068\u63d0\u643a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u306a\u306e\u3067\u3059\u3002.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"699\" height=\"539\" src=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-production.webp\" alt=\"\u5857\u88c5\u524d\u9244\u92fc\u751f\u7523\" class=\"wp-image-1718\" srcset=\"https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-production.webp 699w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-production-300x231.webp 300w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-production-16x12.webp 16w, https:\/\/www.wjlsteelsupplier.com\/wp-content\/uploads\/2026\/05\/prepainted-steel-production-600x463.webp 600w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><figcaption class=\"wp-element-caption\">\u5857\u88c5\u524d\u9244\u92fc\u751f\u7523<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion_The_Substrate_Defines_the_Value\"><\/span>\u7d50\u8ad6\u57fa\u8cea\u304c\u4fa1\u5024\u3092\u6c7a\u3081\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u5730\u306f\u5857\u88c5\u6e08\u307f\u92fc\u677f\u306e\u5358\u306a\u308b\u4e0b\u5730\u3067\u306f\u306a\u304f\u3001\u6027\u80fd\u3001\u8010\u4e45\u6027\u3001\u5546\u54c1\u4fa1\u5024\u306e\u57fa\u790e\u3068\u306a\u308b\u3082\u306e\u3060\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7bc9\u7528\u3001\u5bb6\u96fb\u7528\u3001\u5de5\u696d\u7528\u306e\u3044\u305a\u308c\u306e\u7528\u9014\u3067\u3082\u3001\u57fa\u6750\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u5f79\u7acb\u3061\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9577\u671f\u7684\u306a\u30b3\u30b9\u30c8\u306e\u524a\u6e1b<\/li>\n\n\n\n<li>\u88fd\u54c1\u306e\u54c1\u8cea\u5411\u4e0a<\/li>\n\n\n\n<li>\u5e02\u5834\u7af6\u4e89\u529b\u306e\u5f37\u5316<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u983c\u3067\u304d\u308b\u5857\u88c5\u6e08\u307f\u92fc\u677f\u4f9b\u7d66\u696d\u8005\u307e\u305f\u306f\u5857\u88c5\u6e08\u307f\u92fc\u677f\u5378\u58f2\u696d\u8005\u3068\u63d0\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u304a\u5ba2\u69d8\u306e\u30d3\u30b8\u30cd\u30b9\u306b\u9069\u3057\u305f\u4e0b\u5730\u3001\u5857\u88c5\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"About_Weijunli_Steel_Supplier\"><\/span>Weijunli\u92fc\u9244\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u983c\u3055\u308c\u308b\u4f01\u696d\u3068\u3057\u3066 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/products\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5378\u58f2\u92fc\u6750\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a><\/strong>, Weijunli\u306f\u3001\u4e16\u754c\u4e2d\u306e\u6d41\u901a\u696d\u8005\u3001\u8f38\u5165\u696d\u8005\u3001\u8acb\u8ca0\u696d\u8005\u3001\u304a\u3088\u3073\u30d6\u30e9\u30f3\u30c9\u6240\u6709\u8005\u306e\u305f\u3081\u306e\u9ad8\u54c1\u8cea\u306e\u92fc\u6750\u306e\u88fd\u9020\u3068\u4e16\u754c\u7684\u306a\u8f38\u51fa\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u8c4a\u5bcc\u306a\u696d\u754c\u7d4c\u9a13\u3068\u9ad8\u5ea6\u306a\u751f\u7523\u80fd\u529b\u3067\u3001\u5efa\u8a2d\u3001\u5de5\u696d\u3001\u88fd\u9020\u7528\u9014\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u3068\u3057\u3066 <strong><a href=\"https:\/\/www.wjlsteelsupplier.com\/ja\/wholesale-prepainted-steel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5857\u88c5\u6e08\u307f\u30b9\u30c1\u30fc\u30eb\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a><\/strong>, \u79c1\u305f\u3061\u306f\u3001\u6700\u9ad8\u7d1a\u306e\u30aa\u30f3\u30bf\u30a4\u30e0\u30c7\u30ea\u30d0\u30ea\u30fc\u3092\u304a\u7d04\u675f \u5857\u88c5\u92fc\u677f\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u306b\u88cf\u6253\u3061\u3055\u308c\u3001\u614e\u91cd\u30a2\u30d5\u30bf\u30fc\u30b5\u30fc\u30d3\u30b9\u3002\u79c1\u305f\u3061\u306e\u5de5\u5834\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u30ab\u30e9\u30fc\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u4ed5\u69d8\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u5e45\u3001\u539a\u3055\u306a\u3069\u306eOEM\uff06ODM\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Weijunli\u3067\u306f\u3001\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\u3001\u5b89\u5b9a\u3057\u305f\u5927\u91cf\u751f\u7523\u80fd\u529b\u3001\u52b9\u7387\u7684\u306a\u30b0\u30ed\u30fc\u30d0\u30eb\u914d\u9001\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u539f\u6750\u6599\u306e\u9078\u629e\u304b\u3089\u6700\u7d42\u691c\u67fb\u307e\u3067\u3001\u3059\u3079\u3066\u306e\u751f\u7523\u6bb5\u968e\u3092\u614e\u91cd\u306b\u7ba1\u7406\u3057\u3001\u4e00\u8cab\u3057\u305f\u88fd\u54c1\u54c1\u8cea\u3068\u9577\u671f\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u793e\u306f\u5f37\u529b\u306a\u5728\u5eab\u3068\u88fd\u9020\u80fd\u529b\u3092\u6709\u3057\u3001\u5927\u91cf\u6ce8\u6587\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002.<\/li>\n\n\n\n<li>\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u677f\u3001\u30ac\u30eb\u30d0\u30ea\u30a6\u30e0\u92fc\u677f\u3001\u5857\u88c5\u6e08\u307f\u92fc\u677f\u30b3\u30a4\u30eb\u3092\u542b\u3080\u5305\u62ec\u7684\u306a\u88fd\u54c1\u7fa4\u3002.<\/li>\n\n\n\n<li>OEM\u3068ODM\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30b5\u30dd\u30fc\u30c8\uff08\u8272\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u539a\u3055\u3001\u5e45\u3001\u8868\u9762\u4ed5\u4e0a\u3052\uff09\u3002.<\/li>\n\n\n\n<li>\u5378\u58f2\u3068\u9577\u671f\u7684\u306a\u5354\u529b\u306e\u305f\u3081\u306e\u7af6\u4e89\u529b\u306e\u3042\u308b\u5de5\u5834\u76f4\u63a5\u4fa1\u683c\u3002.<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u68b1\u5305\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u8fc5\u901f\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b0\u30ed\u30fc\u30d0\u30eb\u8f38\u51fa\u30ed\u30b8\u30b9\u30c6\u30a3\u30af\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u7cbe\u5bc6\u8584\u677f\u5207\u65ad\u3001\u81ea\u52d5\u677f\u91d1\u52a0\u5de5\uff5c\u9b4f\u8ecd\u91cc\u92fc\u9244\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/T46xxRemUAc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Prepainted steel\u2014commonly known as PPGI (Prepainted Galvanized Steel) and PPGL (Prepainted Galvalume Steel)\u2014is widely used in construction, appliances, and industrial applications. While many buyers focus on color, coating type, or finish, the real foundation of performance lies in the substrate. The performance of the final product is only as good as what lies beneath the paint. To the uninitiated, prepainted steel is just &#8220;colored metal.&#8221; To an engineer or a high-volume distributor, the substrate is the most critical variable in the equation. If you\u2019re sourcing from a wholesale steel supplier, understanding the substrate is essential. It directly impacts corrosion resistance, durability, cost, and long-term value. As a professional prepainted steel [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1705,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/posts\/1701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/comments?post=1701"}],"version-history":[{"count":9,"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/posts\/1701\/revisions"}],"predecessor-version":[{"id":1726,"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/posts\/1701\/revisions\/1726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/media\/1705"}],"wp:attachment":[{"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/media?parent=1701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/categories?post=1701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjlsteelsupplier.com\/ja\/wp-json\/wp\/v2\/tags?post=1701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}