GI COIL 1.thickness:0.18mm-0.6mm 2.width:600mm-1250mm 3.Zinc coating:50-180g/m2 StandardASTM A653, JIS G3302,GB/T3830-2006GradeDX51D,SGCC,CGCCThickness0.18-0.8mmWidth600-1250mm(usual size:914mm,1000mm,1200mm,1219mm,1250mm,)Base metalGalvanized steel coils, aluzinc steel coilsZinc coating50-180g/m2Coil ID508mm/610mmWeight3-8tonUsingbuilding materialsPackingStandard seaworthy export packing: 3 ...