... ,DX51D Thinckness:0.18mm-0.7mm Width: 762mm-1250mm hot dip galvanized steel coil( HDGI) Our factory located in Hebei Province ... 500,000 metric tons annually.Galvanized steel coil,GI steel coil,HDG steel coil, hot-dip galvanized steel coil Material:DX51D/SGCC ... Zinc coating:60-275g/m2 Galvanized steel coil,GI steel coil,HDG steel coil, hot-dip galvanized ...