Premium Corrugated Prepainted Steel Roofing Sheets

High-quality PPGI/PPGL coating ensures superior corrosion resistance and 30% longer lifespan than standard galvanized sheets. Precision-engineered 0.3-0.7mm aluminum-zinc alloy base (AZ150) with 20μm polyester paint layer for extreme weather durability.

Innovative sinusoidal wave pattern provides 15% higher load-bearing capacity (up to 550MPa yield strength) while reducing installation time with interlocking design. Ideal for industrial warehouses, agricultural buildings, and coastal-area residential roofing.

Available in customizable RAL colors (gloss/matte finishes) and sheet lengths (2-12m). Eco-friendly water-based painting process meets EU REACH standards. Bulk order discounts apply for quantities above 5,000 sqm.