1.gi material 2.thickness:0.14-0.8mm 3.width:600-1250mm 4.zinc coating:60-100g/m2 5.corrugated sheet, flat sheet GI material Detail Specification:Material: SGCC, DX51D, Q195 all according to your requestStandard: JIS G3302 1998, ASTM A653M/A924M 2004, all according to your requestSpangle: regular spangle, minimized spangle and none-spangleZinc coating: Min. 60-275g/mm2, double sideChemical ...