... .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 ... -1250mmSteel thickness:0.18mm-0.7mm Products name:Galvanized steel coil,GI steel coilBase material:Cold rolled steel coilZinc Coating60g-275g/m2Steel grade:DX51D/S250 ...