Home appliancesinvolve Refrigerator, Washing machine, Air-condition shell,Bake machine, Kitchen ventilator, Solar water heater etc. The shells of these products mainly use steel toprocess by mold. The mainly surface treatment technology is powder coating, a complete automatic production line generally consists of pretreatment system, powder spray system, moisture drying oven & powder curing oven, conveyor system and electrical control system etc. it will help users expand output, form mass production and reduce unit cost in order to make products' price more competitive!