sLoading→Degrease→Washing→Phosphorization→Washing→Water drying→Automatic powder spray→Powder curing→Cooling and unloading. How to choose curtain wall powder coating equipment:1. The size and weight of curtain wall,especially the max size and weight.2. Is there any requirements abou the suspension of the curtain wall?3. The material of the aluminum curtain wall.4. The anticipative output for the biggest size of the aluminum curtain wall(how many pcs in 8 hours).5. The length,width and hei