... :40-610-630-1250mm Zinc:60-275g/m2 HDGI Hot-dipped galvanized steel coil/strips Our factory located in Hebei Province,the ... T 12754, JIS G 3302, ASTM A653M, Q/CHG 2-2003Grade: Q195,QQ195,Q235,Q345,SPCC,DX51DThickness: 0.17-3 ... .0mm,W:40-610-630-1250mm Tolerance : +2/0mm,thickness tolerance :+0.03/-0.03mm (or according ... row plates,celling bar, T bar, etc. HDGI Hot-dipped galvanized steel strip coils