1.HDG,PPGI,GA,GI CR steel coil GL 2.Thickness :0.15-1.2mm Wdith :, ... .Alumiun -Zinc Coated 55% ,anti -finger HDG,PPGI,GA,GI CR steel coil GLAluminum Zinc Coated Steel CoilZincalume Steel Coil ,Galvalume ... edge will cause dent and scratches. HDG,,PPGI,GA,GI CR steel coil GL