
Aluminium Zinc Coils Roofing Materials Az150 ASTM Building Material Anti-Finger Galvanized Dx51d+Az Zincalumealuzinc Coated Az150 Galvalume Steel Coil. Superior Corrosion Resistance: 55% Al, 43.5% Zn, 1.5% Si coating offers 4-6x corrosion resistance of galvanized sheet. Long Service Life: Excellent weather resistance allows for over 20-30 years of maintenance-free service. Wide Application Range: Ideal for roofing, outer walls, cars, ships, containers, and household appliances. Flexible Customization: Supports customization from samples, designs, full customization, and minor adjustments. Standard Compliance: Meets ASTM A792m, ASTM A653, JIS G3302, and GB/T3830-2006 standards. High Production Capacity: Monthly capacity of 10,000 MT with 2 production lines and 5 QA/QC inspectors. Secure Export Packing: 3-layer seaworthy packing: kraft paper, plastic film, and GI steel sheet with strips. Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.