astm a792 0 4mm anti finger galvalume zinc gl steel coil price

Astm A792 Galvalume Steel Coil Az150China roofing sheet aluminium Manufactures, Suppliers astm a792 0 4mm anti finger galvalume zinc gl steel coil price

Iron Alloy Hot Dipped Galvalume Zinc Aluminum Corrugated Roofing Sheet The galvalume steel sheet is a double-sided hot-dip galvanized steel sheet product whose steel sheet substrate conforms to ASTM A792 GRADE Class 80 or AS1397 G550 grade and has a tensile strength of 5600 kg/cm.