{"id":1294,"date":"2026-03-22T02:42:09","date_gmt":"2026-03-22T02:42:09","guid":{"rendered":"https:\/\/bomissteel.com\/?post_type=product&#038;p=1294"},"modified":"2026-05-20T11:16:56","modified_gmt":"2026-05-20T03:16:56","slug":"jis-g3312-cgcc-ppgi-coil","status":"publish","type":"product","link":"https:\/\/www.bomissteel.com\/fr\/product\/jis-g3312-cgcc-ppgi-coil\/","title":{"rendered":"JIS G3312 CGCC PPGI Coil"},"content":{"rendered":"<h2>JIS G3312 CGCC PPGI\u00a0: La norme industrielle pour le formage polyvalent<\/h2>\n<p>Nos bobines d'acier galvanis\u00e9 pr\u00e9peint JIS G3312 CGCC (PPGI) sont fabriqu\u00e9es pour r\u00e9pondre \u00e0 la haute pr\u00e9cision et \u00e0 la constance de la qualit\u00e9 exig\u00e9es par les normes industrielles japonaises. La d\u00e9signation CGCC (Commercial Grade) est l'une des qualit\u00e9s les plus utilis\u00e9es sur le march\u00e9 international. Elle garantit un \u00e9quilibre parfait entre la r\u00e9sistance du mat\u00e9riau et l'adh\u00e9rence sup\u00e9rieure du rev\u00eatement, ce qui en fait un produit id\u00e9al pour une vaste gamme d'applications int\u00e9rieures et ext\u00e9rieures. T\u00f4le d'aluminium de 1 mm<\/p>\n<h2>Comprendre la sp\u00e9cification JIS G3312 CGCC<\/h2>\n<p>La norme JIS G3312 sp\u00e9cifie les exigences relatives aux t\u00f4les et bandes d&#039;acier pr\u00e9laqu\u00e9es et zingu\u00e9es \u00e0 chaud. Notre proc\u00e9d\u00e9 de production respecte ces propri\u00e9t\u00e9s sp\u00e9cifiques des mat\u00e9riaux\u00a0:<\/p>\n<p>Qualit\u00e9 CGCC (commerciale)\u00a0: Optimis\u00e9e pour le formage, le cintrage et le profilage \u00e0 froid. Elle offre la ductilit\u00e9 n\u00e9cessaire \u00e0 la cr\u00e9ation de profils complexes, tels que les t\u00f4les de toiture ondul\u00e9es et les panneaux sandwich, sans alt\u00e9rer les couches de zinc ou de peinture.<\/p>\n<p>Substrat galvanis\u00e9 : Construit sur une base galvanis\u00e9e \u00e0 chaud (JIS G3302), fournissant une couche de protection cathodique robuste qui emp\u00eache la propagation de la rouille, m\u00eame sur les bords coup\u00e9s.<\/p>\n<p>Polyvalence du syst\u00e8me de peinture : Disponible dans divers types de r\u00e9sine, notamment le polyester (PE), le SMP et le PVDF, tous appliqu\u00e9s via un processus de rev\u00eatement continu de pr\u00e9cision.<\/p>\n<p><strong>Indicateurs cl\u00e9s de performance\u00a0: Adh\u00e9sion exceptionnelle\u00a0:<\/strong><\/p>\n<p>Class\u00e9 pour une flexion de 0T-3T, il garantit que le film de peinture reste intact, sans s'\u00e9cailler ni se craqueler, pendant les processus de fabrication les plus s\u00e9v\u00e8res.Duret\u00e9 et r\u00e9sistance aux rayures : Avec une duret\u00e9 au crayon de $geq$ H, notre PPGI r\u00e9siste aux dommages pendant le transport, la manutention et l'installation.R\u00e9sistance \u00e0 la corrosion : Test\u00e9 au brouillard salin et aux intemp\u00e9ries acc\u00e9l\u00e9r\u00e9es par les UV pour garantir la conservation des couleurs et l'int\u00e9grit\u00e9 structurelle \u00e0 long terme.<\/p>\n<h2 data-path-to-node=\"13\">Sp\u00e9cifications techniques (JIS G3312)<\/h2>\n<table data-path-to-node=\"14\">\n<thead>\n<tr>\n<td><strong>Fonctionnalit\u00e9<\/strong><\/td>\n<td><strong>Exigence JIS G3312<\/strong><\/td>\n<td><strong>Bomis Steel Performance<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"14,1,0,0\"><b data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\">Qualit\u00e9 des m\u00e9taux de base<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,1,0\">CGCC (Commercial)<\/span><\/td>\n<td><span data-path-to-node=\"14,1,2,0\">CGCC de premi\u00e8re qualit\u00e9<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,2,0,0\"><b data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\">Masse de rev\u00eatement de zinc<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,1,0\">Z08 \u2013 Z27 (30 g \u2013 275 g\/<span class=\"math-inline\" data-math=\"m^2\" data-index-in-node=\"22\">$m^2$<\/span>)<\/span><\/td>\n<td><span data-path-to-node=\"14,2,2,0\">Enti\u00e8rement personnalisable<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,3,0,0\"><b data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\">\u00c9paisseur du film de peinture<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,3,1,0\">Dessus : 15-25 \u03bcm \/ Arri\u00e8re : 5-12 \u03bcm<\/span><\/td>\n<td><span data-path-to-node=\"14,3,2,0\">Haute pr\u00e9cision (<span class=\"math-inline\" data-math=\"pm 2mu m\" data-index-in-node=\"16\">$pm 2mu m$<\/span>)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,4,0,0\"><b data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\">Duret\u00e9 du crayon<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,4,1,0\"><span class=\"math-inline\" data-math=\"geq\" data-index-in-node=\"0\">$geq$<\/span> H<\/span><\/td>\n<td><span data-path-to-node=\"14,4,2,0\">Durabilit\u00e9 de surface sup\u00e9rieure<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,5,0,0\"><b data-path-to-node=\"14,5,0,0\" data-index-in-node=\"0\">Test de pliage en T<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,5,1,0\">Aucune fissure ni \u00e9caillage<\/span><\/td>\n<td><span data-path-to-node=\"14,5,2,0\"><span class=\"math-inline\" data-math=\"leq\" data-index-in-node=\"0\">$leq$<\/span> 3T<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,6,0,0\"><b data-path-to-node=\"14,6,0,0\" data-index-in-node=\"0\">R\u00e9sistance aux chocs<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,6,1,0\"><span class=\"math-inline\" data-math=\"geq\" data-index-in-node=\"0\">$geq$<\/span> 500 g <span class=\"math-inline\" data-math=\"times\" data-index-in-node=\"10\">$emps$<\/span> 50 cm<\/span><\/td>\n<td><span data-path-to-node=\"14,6,2,0\">Excellente r\u00e9sistance du film<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Param\u00e8tres du produit de bobine JIS G3312 CGCC PPGI<\/h3>\n<table id=\"ntb_table\" class=\"table ninja_tables_builder_class_1298 ntb_1298\" role=\"table\">\n<tbody class=\"tbody\">\n<tr id=\"tr_id_8152031\" class=\"desktop-view tr_class_8152031\" data-draggable=\"true\">\n<td id=\"td_id_74181275\" class=\"td_class_74181275 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_74181275\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_0\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><span style=\"font-size: 15px\"><br \/>\n<\/span><strong><span style=\"font-size: 15px\">\u00a0Marchandise\u00a0\u00a0<\/span><\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_42519991\" class=\"td_class_42519991 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_42519991\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_2\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Bobine d&#039;acier galvalume pr\u00e9peint JIS G3312<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_2935952\" class=\"desktop-view tr_class_2935952\" data-draggable=\"true\">\n<td id=\"td_id_61221427\" class=\"td_class_61221427 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_61221427\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_3\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Mat\u00e9riau de base\u00a0<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_65750202\" class=\"td_class_65750202 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_65750202\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_4\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Bobine d&#039;acier galvanis\u00e9 \u00e0 chaud<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_8873352\" class=\"desktop-view tr_class_8873352\" data-draggable=\"true\">\n<td id=\"td_id_69298119\" class=\"td_class_69298119 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_69298119\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_5\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Poids<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_30336726\" class=\"td_class_30336726 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_30336726\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_6\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>\u00a03 \u00e0 8 tonnes par bobine<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_1272977\" class=\"desktop-view tr_class_1272977\" data-draggable=\"true\">\n<td id=\"td_id_98879171\" class=\"td_class_98879171 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_98879171\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_7\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Emballer<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_99577345\" class=\"td_class_99577345 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_99577345\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_8\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Papier imperm\u00e9able, acier galvanis\u00e9 recouvert et feuillard d&#039;acier emball\u00e9<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_3030164\" class=\"desktop-view tr_class_3030164\" data-draggable=\"true\">\n<td id=\"td_id_49380665\" class=\"td_class_49380665 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_49380665\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_9\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong><span style=\"font-size: 15px\">Capacit\u00e9 d&#039;approvisionnement<\/span><\/strong><br \/>\n<\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_52329368\" class=\"td_class_52329368 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_52329368\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_10\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Bobine d&#039;acier galvanis\u00e9 pr\u00e9laqu\u00e9 JIS G3312 de 3\u00a0000 tonnes par mois<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_2969305\" class=\"desktop-view tr_class_2969305\" data-draggable=\"true\">\n<td id=\"td_id_50189239\" class=\"td_class_50189239 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_50189239\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_11\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Peinture de dessus<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_94771105\" class=\"td_class_94771105 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_94771105\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_12\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>\u00a015~25 \u03bcm<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr id=\"tr_id_3434869\" class=\"desktop-view tr_class_3434869\" data-draggable=\"true\">\n<td id=\"td_id_49431916\" class=\"td_class_49431916 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_49431916\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_13\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>Peinture au dos<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td id=\"td_id_86327144\" class=\"td_class_86327144 table-data\" colspan=\"1\" rowspan=\"1\">\n<div id=\"cell_86327144\">\n<div class=\"single-item other-item\" data-draggable=\"true\">\n<div class=\"ntb-datas-wrapper\"><span id=\"mce_14\" class=\"hover-item mce-content-body\" data-v-bd450b80=\"\" data-placeholder=\"Add New\"><strong>\u00a05 \u00e0 7 \u03bcm<\/strong><\/span><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>tests de produits<\/h2>\n<p>Une fois les produits termin\u00e9s, ils seront soumis \u00e0 des contr\u00f4les rigoureux avant d&#039;\u00eatre emball\u00e9s.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1892 aligncenter\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/31f2158e832d5d9de345ea49da581c55.jpg\" alt=\"Processus d&#039;inspection de la qualit\u00e9 des bobines d&#039;acier PPGI de haute qualit\u00e9\" width=\"712\" height=\"534\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/31f2158e832d5d9de345ea49da581c55.jpg 1706w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/31f2158e832d5d9de345ea49da581c55-300x225.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/31f2158e832d5d9de345ea49da581c55-1024x768.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/31f2158e832d5d9de345ea49da581c55-768x576.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/31f2158e832d5d9de345ea49da581c55-1536x1152.jpg 1536w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/31f2158e832d5d9de345ea49da581c55-600x450.jpg 600w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Pourquoi choisir les bobines d&#039;acier Bomis PPGI ?<\/h2>\n<p>Durabilit\u00e9 sup\u00e9rieure : Nos rev\u00eatements utilisent des pigments de haute qualit\u00e9 qui r\u00e9sistent \u00e0 la d\u00e9coloration et au farinage pendant 15 \u00e0 20 ans.<\/p>\n<p>Rev\u00eatement de pr\u00e9cision : Nous utilisons des proc\u00e9d\u00e9s avanc\u00e9s de double couche et de double cuisson (2C2B) pour garantir une \u00e9paisseur uniforme et une excellente adh\u00e9rence.<\/p>\n<p>Tests avanc\u00e9s\u00a0: Chaque lot est soumis \u00e0 des tests rigoureux, notamment le test de pliage en T, le test de duret\u00e9 au crayon et le test au brouillard salin.<\/p>\n<p>Personnalisation\u00a0: Des finitions mates aux motifs de grain de bois, nous proposons des traitements de surface polyvalents pour r\u00e9pondre \u00e0 vos besoins architecturaux.<\/p>\n<h2>Pr\u00e9sentation du produit<\/h2>\n<p><img decoding=\"async\" class=\"wp-image-1299 alignleft\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1.jpg\" alt=\"Bobine d&#039;acier galvanis\u00e9 pr\u00e9peint conforme \u00e0 la norme JIS G3312 \" width=\"399\" height=\"399\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1.jpg 1080w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1-300x300.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1-1024x1024.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1-150x150.jpg 150w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1-768x768.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1-500x500.jpg 500w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1-600x600.jpg 600w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Detail-03-1-100x100.jpg 100w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/><img decoding=\"async\" class=\"wp-image-1301 alignleft\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1.jpg\" alt=\"Bobine d&#039;acier galvanis\u00e9 pr\u00e9peint conforme \u00e0 la norme JIS G3312\" width=\"401\" height=\"401\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1.jpg 800w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1-300x300.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1-150x150.jpg 150w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1-768x768.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1-500x500.jpg 500w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1-600x600.jpg 600w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/Main-04-1-1-100x100.jpg 100w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/p>\n<div style=\"clear: both\"><\/div>\n<h2>FAQ sur PPGI<\/h2>\n<p><strong>1. Quelle est la diff\u00e9rence entre la norme ASTM A755 et la norme PPGI ?<\/strong><\/p>\n<p>La norme ASTM A755 est une norme sp\u00e9cifique pour l&#039;acier pr\u00e9laqu\u00e9 ext\u00e9rieur utilis\u00e9 en toiture et en bardage. Contrairement \u00e0 l&#039;acier pr\u00e9laqu\u00e9 galvanis\u00e9 \u00e0 chaud (PPGI) d&#039;usage g\u00e9n\u00e9ral, la norme ASTM A755 encadre rigoureusement le syst\u00e8me de rev\u00eatement organique (tel que le PVDF, le SMP ou le HDP) et sa r\u00e9sistance aux UV, au farinage et \u00e0 la d\u00e9coloration. Elle garantit que le mat\u00e9riau supporte une exposition atmosph\u00e9rique prolong\u00e9e sans alt\u00e9rer son int\u00e9grit\u00e9 structurelle ni esth\u00e9tique.<br \/>\n<strong>2. Pourquoi le rev\u00eatement PVDF est-il recommand\u00e9 pour la qualit\u00e9 ext\u00e9rieure ASTM A755\u00a0?<\/strong><\/p>\n<p>Le PVDF (fluorure de polyvinylid\u00e8ne) est la r\u00e9f\u00e9rence pour les applications conformes \u00e0 la norme ASTM A755. Il offre une r\u00e9sistance optimale aux UV et aux polluants chimiques. Si votre projet se situe dans une zone tr\u00e8s ensoleill\u00e9e ou c\u00f4ti\u00e8re, le PVDF garantit la conservation de la couleur et du brillant de la toiture ou du bardage pendant 20 \u00e0 30 ans, surpassant largement les rev\u00eatements en polyester (PE) classiques.<br \/>\n<strong>3. Quel est le poids de rev\u00eatement de zinc requis pour l&#039;acier de toiture ASTM A755 ?<\/strong><\/p>\n<p>La norme ASTM A755 utilise g\u00e9n\u00e9ralement des supports conformes aux normes ASTM A653 (galvanis\u00e9) ou ASTM A792 (galvalume). Pour les toitures ext\u00e9rieures, nous recommandons un rev\u00eatement de zinc d&#039;\u00e9paisseur minimale de G60 (180 g\/m\u00b2) ou G90 (275 g\/m\u00b2). Plus la couche de zinc est \u00e9paisse, meilleure est la protection contre la corrosion des bords et les rayures.<br \/>\n<strong>4. Le PPGI ASTM A755 peut-il r\u00e9sister \u00e0 un formage par laminage s\u00e9v\u00e8re\u00a0?<\/strong><\/p>\n<p>Oui. Nos bobines ASTM A755 sont test\u00e9es pour leur flexibilit\u00e9 sup\u00e9rieure. Elles atteignent g\u00e9n\u00e9ralement une r\u00e9sistance au pliage en T de 0T \u00e0 2T, ce qui signifie que le film de peinture ne se fissure pas et ne s&#039;\u00e9caille pas, m\u00eame lorsque l&#039;acier est pli\u00e9 \u00e0 180 degr\u00e9s. C&#039;est essentiel pour la fabrication de profils de toiture complexes, de panneaux \u00e0 joints debout et de bardages ondul\u00e9s.<\/p>\n<p><strong>5. \u00cates-vous un fabricant ou une soci\u00e9t\u00e9 commerciale ?<\/strong><\/p>\n<p>Nous sommes une usine avec plus de 10 ans d&#039;exp\u00e9rience dans la vente.<\/p>\n<p><strong>6. Comment garantissez-vous la qualit\u00e9 ?<\/strong><\/p>\n<p>1) S&#039;approvisionner uniquement aupr\u00e8s de moulins certifi\u00e9s de premier ordre.<\/p>\n<p>2) Effectuer nos propres contr\u00f4les de qualit\u00e9 internes rigoureux.<\/p>\n<p>3) Fournir un certificat d&#039;essai en usine officiel et notre garantie de qualit\u00e9 pour chaque envoi.<\/p>\n<h2>certification<\/h2>\n<div data-elementor-type=\"section\" data-elementor-id=\"4180\" class=\"elementor elementor-4180\" data-elementor-post-type=\"elementor_library\">\n<div class=\"elementor-element elementor-element-8e107b1 e-grid e-con-boxed e-con e-parent\" data-id=\"8e107b1\" data-element_type=\"container\" data-e-type=\"container\">\n<div class=\"e-con-inner\">\n<div class=\"elementor-element elementor-element-929aef8 elementor-widget elementor-widget-image\" data-id=\"929aef8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" 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data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/verification-of-conformity.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<div class=\"elementor-element elementor-element-a0d3426 elementor-widget elementor-widget-image\" data-id=\"a0d3426\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-1.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<div class=\"elementor-element elementor-element-f5cea88 elementor-widget elementor-widget-image\" data-id=\"f5cea88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-2.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<div class=\"elementor-element elementor-element-6e1af1a elementor-widget elementor-widget-image\" data-id=\"6e1af1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-3.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<div class=\"elementor-element elementor-element-7e2dc9a elementor-widget elementor-widget-image\" data-id=\"7e2dc9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-4.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<div class=\"elementor-element elementor-element-8844059 elementor-widget elementor-widget-image\" data-id=\"8844059\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-5.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<div class=\"elementor-element elementor-element-f6d19ba elementor-widget elementor-widget-image\" data-id=\"f6d19ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2026\/04\/SGS-6.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><strong>Lieu d&#039;origine<\/strong>: Shandong, Chine<\/p>\n<p><strong>D\u00e9lai de livraison<\/strong>20 jours<\/p>\n<p><strong>capacit\u00e9 d&#039;approvisionnement<\/strong>5000 tonnes par mois<\/p>\n<p><strong>couleur<\/strong>Nous pouvons personnaliser la couleur en fonction de votre \u00e9chantillon et du nuancier RAL.<\/p>\n<p><strong>MOQ<\/strong>: 18 tonnes<\/p>\n<p>Des quantit\u00e9s minimales de commande diff\u00e9rentes entra\u00eenent des prix de produits diff\u00e9rents<\/p>\n<p>Si vous en avez besoin, veuillez contacter notre service client d\u00e8s que possible.<\/p>","protected":false},"featured_media":3723,"template":"","meta":{"rank_math_title":"JIS G3312 CGCC PPGI Coil | Pre-Painted Galvanized Steel |","rank_math_description":"High-quality JIS G3312 CGCC PPGI coils from Bomis Steel. Professional-grade prepainted galvanized steel with superior color retention and corrosion resistance. Perfect for roofing and cladding. Request a quote today!","rank_math_canonical_url":"","rank_math_focus_keyword":""},"product_brand":[],"product_cat":[32],"product_tag":[55,68],"class_list":["post-1294","product","type-product","status-publish","has-post-thumbnail","product_cat-ppgi-coil","product_tag-corrosion-protection","product_tag-prepainted-galvanized-steel-coil","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/product\/1294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":9,"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/product\/1294\/revisions"}],"predecessor-version":[{"id":6602,"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/product\/1294\/revisions\/6602"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/media\/3723"}],"wp:attachment":[{"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/media?parent=1294"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1294"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1294"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bomissteel.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}