... OEM, die stamping, die casting,chemical etching stainless steel, aluminum parts, alloy are accepted. 1.OEM with die stamping, ... polishing metal, stainless steel,aluminum plates, stainless steel marker plate, 2:Cutting and shape ... Polishing, Belt brushing, fine brushing, standing sponge brushing, dual shaft brushing,D: Spray-paint and powder coatedE:Compound Assembling and ...