Prepainted Galvanized Steel
Factory Outlet ASTM JIS Galvalume Green/Blue/Red/White Fingerprint Resistant PPGL/PPGI Pre-Painted Galvanized Iron

Product Description
Our Pre-Painted Galvanized Steel Coil (PPGI) is manufactured using high-quality hot-dip galvanized steel substrate, coated with premium paint systems (PVDF, PE, or SMP) for superior durability and aesthetics. Designed for corrosion resistance, weatherproofing, and long-term performance, it is widely used in construction, home appliances, automotive parts, and industrial applications.
| Parameter | Specification |
| Base Material | Galvanized Steel (GI) / Galvanized Iron |
| Thickness | 0.12mm – 1.5mm (customizable) |
| Width | 600mm – 1250mm (standard), wider sizes available upon request |
| Coating Type | Hot-dip galvanized (Zinc coating: 30g/m² – 275g/m²) |
| Coating Structure | Galvanized layer + Chemical pretreatment + Primer + Topcoat (2/1 or 2/2 system) |
| Paint Coating Thickness | 5μm – 25μm per side (depending on application) |
| Surface Finish | Glossy, Matte, Embossed, or Custom Patterns |
| Color | RAL/COLORBOND standard colors or custom colors (PVDF, PE, HDP coatings available) |
| Adhesion | ≥ 0.5N/mm² (cross-cut test per ASTM D3359) |
| Salt Spray Resistance | 500-1000 hours (ASTM B117) |
| Bending Test | No cracking at 1T-3T bend radius (ASTM D4145) |
| Hardness | Pencil hardness ≥ H (ASTM D3363) |
| Impact Resistance | ≥ 9kg·cm (ASTM D2794) |
| UV Resistance | ΔE ≤ 5 after 1000 hours QUV test (ASTM G154) |
| Standards | ASTM A755, JIS G3312, EN 10169, GB/T 12754 |
| Applications | Roofing, cladding, appliances, HVAC, furniture, automotive parts, etc. |
| Packaging | Waterproof wrapping, steel straps, wooden pallets (customizable) |









Key Features
- Corrosion Resistance: Dual protection from galvanized substrate and painted coating.
- UV Resistance: Retains color and gloss even under harsh sunlight.
- Lightweight & Durable: Ideal for roofing, cladding, and structural applications.
- Eco-Friendly: Low VOC emissions, compliant with international environmental standards.
- Customizable: Available in various thicknesses, widths, colors, and coatings.
