Galvanized steel coil grade:Q195-Q345,SS400,SPHC,A36,S235JR,S355JR thickness:0. ... -1.2mm width:614,750,762,850,914,1000,1250mm Galvanized steel coilthickness:0.15-1.2mmwidth:614,750,762,850,914 ... smoke tubes, pipes, mechanized refrigerated warehouse, etc. Process flow: Hot rolled steel coil → acid picking → cutting →rolling→ continue hot-dipped zinc-coated→hot ...