Home appliances get involved Refrigerator, Washing machine, Air-condition shell,Bake machine, Kitchen ventilator, Solar water heater etc. The shells of these products mainly use steel to process by mold. The mainly surface treatment technology is powder painting. this complete automatic production lineconsists of pretreatment system, powder spray system, moisture drying oven & powder curing oven, conveyor system and electrical control system etc.it will help user expand output,boost productivity, formmass production and reduce cost in order to make productsmore competitive at price.