{"id":943,"date":"2026-02-06T03:17:55","date_gmt":"2026-02-06T03:17:55","guid":{"rendered":"https:\/\/baowu-steel.com\/?p=943"},"modified":"2026-03-19T07:49:17","modified_gmt":"2026-03-19T07:49:17","slug":"ppgi-steel-coil-manufacturer-in-china-baowu-steel-factory-direct-supply","status":"publish","type":"post","link":"https:\/\/baowu-steel.com\/ppgi-steel-coil-manufacturer-in-china-baowu-steel-factory-direct-supply\/","title":{"rendered":"PPGI Steel Coil Manufacturer in China | Baowu Steel Factory Direct Supply"},"content":{"rendered":"<h2><strong>Baowu Steel: Your Trusted PPGI\/PPGL Manufacturer &amp; Supplier in China<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\">Baowu Steel is a premier PPGI (Pre-Painted Galvanized Iron) and PPGL (Pre-Painted GalvaLume) steel coil manufacturer in China. We specialize in delivering high-quality color coated steel coils directly from our advanced manufacturing facilities. Our vertically integrated production process, from substrate rolling to final coating, ensures complete control over quality, cost, and delivery timelines for global clients in construction, industrial manufacturing, and appliance sectors.<\/p>\n<p class=\"ds-markdown-paragraph\">We combine scale with precision, offering both standard and fully customized coil solutions backed by stringent quality certifications and dedicated technical support.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Ready to get factory-direct prices?<\/strong>\u00a0<a href=\"https:\/\/baowu-steel.com\/contact\" target=\"_blank\" rel=\"noopener noreferrer\">Contact our team for an instant quote or free sample swatches<\/a>.<\/p>\n<hr \/>\n<h2><strong>PPGI \/ PPGL Product Specifications &amp; Technical Data<\/strong><\/h2>\n<div class=\"ds-scroll-area _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><strong>Parameter<\/strong><\/th>\n<th><strong>Standard Range<\/strong><\/th>\n<th><strong>Customization Available<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Base Material<\/strong><\/td>\n<td>GI (DX51D-DX53D), GL (AZ100-AZ150), CR<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Thickness<\/strong><\/td>\n<td>0.12 mm \u2013 1.50 mm<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Width<\/strong><\/td>\n<td>600 mm \u2013 1250 mm<\/td>\n<td>Yes (Slitting service)<\/td>\n<\/tr>\n<tr>\n<td><strong>Zinc Coating Mass<\/strong><\/td>\n<td>Z60 \u2013 Z275 g\/m\u00b2 (GI), AZ100 \u2013 AZ180 (GL)<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Paint System<\/strong><\/td>\n<td>Polyester (PE), SMP, HDP, PVDF<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Top Coat Thickness<\/strong><\/td>\n<td>20 \u2013 35 \u03bcm<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Finish Type<\/strong><\/td>\n<td>Glossy, Matte, Textured, Embossed, Metallic<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Standard Colors<\/strong><\/td>\n<td>Full RAL \/ Pantone library<\/td>\n<td>Custom color matching<\/td>\n<\/tr>\n<tr>\n<td><strong>Coil Weight<\/strong><\/td>\n<td>3 \u2013 10 MT (Standard)<\/td>\n<td>As required<\/td>\n<\/tr>\n<tr>\n<td><strong>Core Diameter<\/strong><\/td>\n<td>508 mm \/ 610 mm<\/td>\n<td>Customized<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><em>All products comply with ISO 9001, ASTM, EN, and JIS standards. Detailed Mill Test Certificates (MTC) provided with shipment. Explore our full\u00a0<a href=\"https:\/\/baowu-steel.com\/product\/pre-painted-galvanized-galvalume-steel-coil\/\" target=\"_blank\" rel=\"noopener noreferrer\">PPGI \/ PPGL product specifications<\/a>\u00a0for more details.<\/em><\/p>\n<hr \/>\n<h2><strong>Key Applications of Baowu PPGI Steel Coils<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\">Our color coated <a href=\"https:\/\/baowu-steel.com\/steel-coil-importing-problems-avoid\/\"  data-wpil-monitor-id=\"8\">steel coils<\/a> are engineered for performance in diverse applications:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Architectural &amp; Building Envelopes:<\/strong>\u00a0Roofing sheets, wall cladding, rain screen systems.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Industrial &amp; Commercial Construction:<\/strong>\u00a0Pre-engineered metal buildings, warehouse panels, industrial doors.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Composite Panels:<\/strong>\u00a0Insulated sandwich panels for cold storage and facades.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Appliances &amp; Household:<\/strong>\u00a0HVAC housings, refrigerator liners, washing machine panels, kitchen hoods.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Transport &amp; Modular Units:<\/strong>\u00a0Container houses, vehicle body panels, modular building components.<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">Ideal for projects in coastal, tropical, and high-corrosion industrial environments.<\/p>\n<hr \/>\n<h2><strong>The Baowu Steel Advantage: Inside Our Manufacturing &amp; Quality Process<\/strong><\/h2>\n<h3><strong>1. Premium Substrate Sourcing &amp; Preparation<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">Quality originates with the base metal. We utilize hot-rolled and cold-rolled steel coils from our integrated mills, guaranteeing metallurgical consistency and full traceability. The coil undergoes intensive alkaline cleaning and mechanical brushing to create a perfectly clean, active surface for coating adhesion.<\/p>\n<h3><strong>2. Precision Metallic Coating (GI\/GL)<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">The strip passes through a continuous hot-dip galvanizing or Galvaluming line. Coating weight is precisely controlled using advanced air-knife technology to meet exact corrosion protection specifications (e.g., Z180 for severe environments).<\/p>\n<h3><strong>3. Chemical Pretreatment &amp; Primer Application<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">A chromate or eco-friendly chrome-free conversion coating is applied to form a passivation layer, significantly boosting long-term corrosion resistance. A high-performance epoxy or polyester primer is then roller-coated and cured, forming the critical bond between metal and topcoat.<\/p>\n<h3><strong>4. Advanced Coil Coating &amp; Curing<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">This is the core of our PPGI production. State-of-the-art reverse roller coaters apply uniform layers of topcoat and backcoat. We partner with global paint leaders (AkzoNobel, PPG, Beckers) to offer superior paint systems (PE, SMP, HDP, PVDF). The coil is then cured in a high-temperature oven to achieve optimal cross-linking, ensuring durability, flexibility, and color fastness.<\/p>\n<h3><strong>5. Multi-Stage Inspection &amp; Export Packaging<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">Every coil is subjected to rigorous inspection:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Online:<\/strong>\u00a0Continuous monitoring of coating thickness, color consistency (spectrophotometer), and surface defects.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Offline Lab Testing:<\/strong>\u00a0Regular sampling for adhesion (T-bend test), pencil hardness, impact resistance, salt spray resistance (ASTM B117), and QUV weathering.<br \/>\nOnly coils passing all checks are packaged with VCI anti-rust paper and heavy-duty, weatherproof wrapping for secure global shipment.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><strong>Our Integrated Quality Management System<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\">Baowu Steel&#8217;s quality commitment is systemic and certified:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Certification:<\/strong>\u00a0ISO 9001:2015 Quality Management System.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Process Control:<\/strong>\u00a0Full implementation of IQC, IPQC, and FQC checkpoints.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Testing Capabilities:<\/strong>\u00a0In-house laboratory for mechanical, chemical, and performance testing (salt spray, UV aging, gloss\/color measurement).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Traceability:<\/strong>\u00a0Complete batch tracking from raw material to finished product.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Compliance:<\/strong>\u00a0Products meet ASTM A755\/A755M, EN 10169, JIS G 3322, and other international standards.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><strong>Customization &amp; Value-Added Services<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\">We excel at tailoring solutions to your project:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Custom Paint Formulations:<\/strong>\u00a0Specific colors (RAL\/Pantone matching), textures, and performance grades (anti-microbial, cool roof).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Pre-Fabrication Processing:<\/strong>\u00a0Precision slitting to custom widths, shearing to length, and embossing.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Technical Partnership:<\/strong>\u00a0Our engineering team provides material selection support, specification guidance, and application troubleshooting. Learn more about our\u00a0<a href=\"https:\/\/baowu-steel.com\/product\/pre-painted-galvanized-galvalume-steel-coil\/\" target=\"_blank\" rel=\"noopener noreferrer\">PPGI customization options<\/a>.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><strong>Global Logistics &amp; Supply Chain Support<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\">We ensure your materials arrive on time and in perfect condition:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Export Packaging:<\/strong>\u00a0Seaworthy, wooden pallets with steel edges, VCI paper, and reinforced waterproof wrapping.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Logistics Expertise:<\/strong>\u00a0Smooth handling of FOB, CIF, CFR, or DDP terms. Experienced in container and break-bulk shipments.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Documentation:<\/strong>\u00a0Professional commercial invoice, packing list, Bill of Lading, and Mill Test Certificate (MTC\/CO).<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><strong>Why Source PPGI from Baowu Steel?<\/strong><\/h2>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Vertical Integration:<\/strong>\u00a0Unmatched control over quality from ironmaking to coating, ensuring supply stability and cost efficiency.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Scale &amp; Reliability:<\/strong>\u00a0Massive production capacity delivers consistent quality for large-scale and long-term projects.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Technical Expertise:<\/strong>\u00a0Direct access to application engineers for material optimization and problem-solving.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Global Competitiveness:<\/strong>\u00a0Factory-direct pricing combined with international quality standards offers exceptional value.<\/p>\n<\/li>\n<\/ol>\n<p class=\"ds-markdown-paragraph\">We are a trusted supplier to partners in over 30 countries across Europe, the Middle East, Southeast Asia, Africa, and the Americas.<\/p>\n<hr \/>\n<h2><strong>Start Your Project with Baowu Steel<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\"><strong>Next Steps for Buyers &amp; Specifiers:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>For Engineers &amp; Architects:<\/strong>\u00a0<a href=\"https:\/\/baowu-steel.com\/product\/pre-painted-galvanized-galvalume-steel-coil\/\" target=\"_blank\" rel=\"noopener noreferrer\">Download our comprehensive PPGI Technical Datasheet<\/a>\u00a0for detailed specifications and performance data.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>For Procurement Managers:<\/strong>\u00a0<a href=\"https:\/\/baowu-steel.com\/contact\" target=\"_blank\" rel=\"noopener noreferrer\">Request free A4 sample swatches<\/a>\u00a0in your desired colors and finishes.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>For Business Owners &amp; Importers:<\/strong>\u00a0<a href=\"https:\/\/baowu-steel.com\/contact\" target=\"_blank\" rel=\"noopener noreferrer\">Submit your detailed inquiry<\/a>\u00a0(specs, quantity, destination) for a competitive\u00a0<strong>factory-direct quotation within 24 hours<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><strong>Looking for a reliable, high-volume PPGI steel coil manufacturer in China?<\/strong>\u00a0Partner with Baowu Steel for certified quality, competitive pricing, and seamless supply chain execution. View our complete\u00a0<a href=\"https:\/\/baowu-steel.com\/product\/pre-painted-galvanized-galvalume-steel-coil\/\" target=\"_blank\" rel=\"noopener noreferrer\">PPGI \/ PPGL product range here<\/a>.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u00a0<a href=\"https:\/\/baowu-steel.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Contact Our Sales Team Now<\/a>\u00a0to discuss your requirements.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Baowu Steel: Your Trusted PPGI\/PPGL Manufacturer &amp; Supplier in China Baowu Steel is a premier PPGI (Pre-Painted Galvanized Iron) and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":636,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[10],"tags":[42],"class_list":["post-943","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-steel-coil","tag-ppgi"],"acf":[],"_links":{"self":[{"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/posts\/943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/comments?post=943"}],"version-history":[{"count":4,"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/posts\/943\/revisions"}],"predecessor-version":[{"id":1018,"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/posts\/943\/revisions\/1018"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/media\/636"}],"wp:attachment":[{"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/media?parent=943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/categories?post=943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baowu-steel.com\/wp-json\/wp\/v2\/tags?post=943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}