... DX52D+Z,S200GD, S220GD, S280GD, S350GD Standard according to JIS G 3302, ASTM A 653M, EN 10327Application ... , barns, distribution cabinets, containers, fertilizer boxes, etc.(3)Household appliances, furniture Backboards shells of washing machine, refrigerator ... pipes, mechanized refrigerated warehouse, etc. Process flow: Hot rolled steel coil → acid picking → cutting →rolling→ continue hot-dipped zinc ...