1.HDG,PPGI,GA,GI CR steel coil GL 2.Thickness :0.15-1.2mm ... -Zinc Coated 55% ,anti -finger HDG,PPGI,GA,GI CR steel coil GLAluminum Zinc Coated Steel CoilZincalume Steel Coil ,Galvalume ... Steel CoilHot Dipped Galvalume Steel CoilAluminium Zinc Alloy Coated Steel Coil ,GalvalumeSteel Grde :SGCC ,SPCC ,D51D ,D54DThickness ... cause dent and scratches. HDG,,PPGI,GA,GI CR steel coil GL