Galvanized steel coil grade:Q195-Q345,SS400,SPHC,A36,S235JR,S355JR thickness: ... 3)Household appliances, furniture Backboards shells of washing machine, refrigerator, air conditioning and dust collector; wardrobes, tables, night tables, file ... pipes, mechanized refrigerated warehouse, etc. Process flow: Hot rolled steel coil → acid picking → cutting →rolling→ continue hot-dipped zinc-coated→hot ...