Commodity: Galvanized steel coil/sheets Standards: Gb, jis, astm etc. Thickness: 0.14-0.6mm Width: 750-1000mm Zinc coating: 50-140g/m2 Coil id :508mm/610mm Surface: Chromated/un-oil/dry, etc. Spangle: Regular/minimized/big spangle, etc Coil weight: 2-12mt Material: Sgcc, dx51d, sgch, etc.