... the surface Grade : SGCC, DX51D Standard: JIS G3302 ,EN10327 Zinc Coating:Z60-Z180g/m2 Thickness:0.12mm-1.5mm Width:600mm ... kinds of regular spangle, chromated, unoiled, galvanized steel coil 0.17*1200, z 60g/m2, regular spangle, chromated, unoiled, galvanized steel ...