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Premium zinc or aluminum-zinc coating provides long-lasting protection against rust and harsh environments.
High-quality PE, SMP, HDP, or PVDF coatings offer excellent UV resistance and color retention.
Suitable for bending, roll forming, stamping, and other fabrication processes without coating damage.
Available in all RAL colors with customized thickness, width, coating, and surface finishes.
Ideal for roofing, wall cladding, sandwich panels, home appliances, steel structures, and decorative projects.
Manufactured under a rigorous quality control system with Mill Test Certificate (MTC) available.
Competitive pricing, stable quality, fast delivery, OEM/ODM services, and professional export packaging.
| Product Name | Prepainted Galvanized / Galvalume Steel Coil (PPGI / PPGL) |
| Base Metal | Hot-Dip Galvanized Steel (GI) / Galvalume Steel (GL) |
| Grade | CGCC, SGCC, SGCH, DX51D+Z/AZ, DX52D+Z/AZ, DX53D+Z/AZ, S220GD–S550GD |
| Thickness | 0.13–0.80 mm |
| Width | 600–1500 mm; common widths: 750, 914, 1000, 1219, 1240, 1250 and 1500 mm |
| Color | RAL colors; custom colors and patterns are available |
| Paint Type | PE, SMP, HDP, PVDF |
| Primer Type | Epoxy, Polyester, Water-Based Acrylic or Polyurethane Primer |
| Paint Coating | Top Side: 10–30 μm; Back Side: 5–25 μm |
| Metallic Coating | Zinc or Al-Zn coating; coating weight can be customized |
| Coil ID | 508 mm / 610 mm |
| Supply Form | Steel Coil |
| Surface Finish | Glossy, Matte, Embossed or Patterned Surface |
| Packing | Waterproof paper, plastic film, steel sheet protection and steel straps, or customized |
| Applications | Roofing sheets, wall panels, ceiling systems, cold storage panels, door panels, sandwich panels, home appliances and industrial equipment |
PPGI is manufactured by applying protective and decorative paint coatings to hot-dip galvanized steel.
It offers excellent corrosion resistance, attractive appearance, easy processing and long service life.
Applications: Roofing sheets, wall panels, doors, appliance housings and industrial buildings.
PPGL is produced by applying a durable color coating to an aluminum-zinc alloy-coated steel substrate. It offers excellent corrosion resistance, weather resistance, and long service life, making it ideal for demanding environments.
Applications: Widely used for roofing sheets, wall cladding, storage tanks, refrigeration equipment, industrial buildings, and other construction or manufacturing applications.
Chongqing Yaoda Hongcheng Metal Products Co., Ltd. is a professional metal products manufacturer integrating research and development, production, sales, and customer service. With SGS on-site verification and ISO 9001 quality management system certification, we maintain strict quality control throughout the entire production process to ensure consistent product quality, reliable performance, and stable supply.
As an experienced steel manufacturing and deep-processing enterprise, our main products include:
Our products are widely used in construction, transportation, chemical processing, home appliances, light industry, roofing, wall cladding, and other applications. We manufacture products in accordance with GB, ASTM, EN, and other international standards. A wide range of steel grades, thicknesses, widths, zinc or aluminum-zinc coatings, surface finishes, colors, and packaging options is available to meet the requirements of different markets and projects.
In addition to standard products, we provide customized steel processing services, including slitting, cutting, profiling, corrugating, coating, and size customization.
Our integrated production and service capabilities allow customers to enjoy an efficient and convenient one-stop purchasing experience. Committed to quality, integrity, and long-term cooperation, Chongqing Yaoda Hongcheng Metal Products Co., Ltd. provides global customers with durable, high-performance, and precisely manufactured steel solutions.
