... steel coil/zinc coated steel coilSteel grade :SGCC or DX51D Thickness:0.21-1.2 mm Width :1000 mm,1200mm,1250mm ... Finish: Regular Spangle, Minimized Spangle Coating Thickness; Min. Single Side coating Thickness: 60 g/sqm Max. Single Side coating Thickness: 180g/sqm Surface Treatment: Chromating Treatment ...