galvalume steel coil 1 Thcikness :0.18-2.0 2 Width:914-1250mm 3.I.D :508/610mm Specifications 1.Standard: ASTM,GB,JIS2.Grade : DX51D+AZ3.Thickness: 0.18-2.0mm4.Width:914-1250mm5.Coil ID :508/610mm6. Technical/Surface treatment: color coated/galvanized/galvalume7..Useage: widely used in construction,home,appliance,decoration,wear resistant steel,etc.Advantages:1. more than 10 years experiences in ...