HDG,PPGI,GA,GI steel coil GL 1.Thickness :0.15-1.2mm Wdith :, ... 2.Alumiun -Zinc Coated 55% ,anti -finger HDG,PPGI,GA,GI steel coil GLAluminum Zinc Coated Steel CoilZincalume Steel Coil ,Galvalume ... coating layer should be taken into account when setting the clearance between punch and die. d. As the coating appliqué may ... and edge will cause dent and scratches. HDG,PPGI,GA,GI steel coil GL