Az30 Az60 Az120 Az150 ASTM792 Galvalume Aluzinc 0.2mm 0.4mm 0.6mm 0.8mm Grade 33 Grade 50 Grade 80 Gl PPGL Steel Coil for Steel Roof Sheet

Az30 Az60 Az120 Az150 ASTM792 Galvalume Aluzinc 0.2mm 0.4mm 0.6mm 0.8mm Grade 33 Grade 50 Grade 80 Gl PPGL Steel Coil for Steel Roof Sheet. 25-Year Service Life: Galvalume steel sheet offers a normal service life up to 25 years with excellent corrosion resistance. Superior Corrosion Protection: Forms dense alumina layer when zinc is abraded, preventing further internal corrosion. High Thermal Reflectivity: Heat reflectivity is two times higher than standard galvanized steel sheets. Excellent Processing Performance: Good adhesion allows for punching, shearing, and welding without coating damage. Customizable Pre-painted Options: We can produce Pre-painted galvalume steel coils according to specific customer needs. Wide Thickness Range: Available thickness from 0.25mm to 1.2mm with tolerance of +/-0.02mm. Multiple Certification Standards: Complies with ASTM, JIS, GB, AISI, DIN, and BS standards with ISO certification.