Our galvalume coils feature a metallurgical bond of aluminum-zinc coating (20-100g/m²), providing superior weather resistance and UV protection. Cold-rolled steel cores (SPCC, DC01) with thickness 0.15-2.0mm and width up to 1250mm. The coating offers excellent formability for roll-forming and bending, making it suitable for roofing sheets, storage tanks, and agricultural equipment. Compliant with ASTM A792 and ISO 1461 standards.