About Prepainted Company
YIWU PREPAINTED BUILDING MATERIAL CO., LTD is a specialized manufacturer and global supplier of coated and uncoated steel materials, offering high-performance solutions for construction, industrial production, and commercial applications. With a strong commitment to innovation and quality, our company has built its reputation on advanced production technology, reliable supply capabilities, and a customer-centered approach. We focus on delivering steel products that combine durability, precision, and long-term value for clients worldwide.
Our product range includes: Prepainted Galvanized Steel Coil/Sheet (PPGI), Hot Dipped Galvanized Steel Coil/Sheet (GI), Cold Rolled Steel Coil/Sheet (CR), and Hot Rolled Steel Coil/Sheet (HR). With these diverse materials, YIWU PREPAINTED delivers complete steel solutions that meet international standards and support customers across multiple industries. Through a blend of technical expertise and customer-focused service, we aim to establish long-term partnerships and provide steel products that offer real performance and value.
Our technical strength comes from our modern production lines, automated coating systems, and strict quality control procedures. Each coil undergoes multi-stage inspection to ensure optimal thickness accuracy, consistent coating weight, strong adhesion, and excellent corrosion resistance. Using advanced paint systems and eco-friendly materials, our Prepainted Galvanized Steel (PPGI) is engineered to offer superior weather resistance, long service life, and stable color performance. We also provide a wide range of thicknesses and widths to meet different engineering and architectural needs.
From a buyer’s perspective, our products deliver dependable quality, cost efficiency, and versatility. Whether for large industrial projects, roofing and cladding solutions, fabrication needs, or decorative applications, customers rely on us for stable supply, competitive factory-direct pricing, and customized specifications. Our professional team supports clients with technical guidance, responsive communication, and on-time delivery—ensuring a smooth and reliable purchasing experience every time.

