stainless steel casting pipe 1.Aluminum, zinc, steel, brass, 2.Surface treatment: polish, plating, 3.OEM stainless steel casting pipe1.Aluminum, zinc, steel, brass, 2.Surface treatment: polish, plating ... of lathe. 7.Surface finish process Polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electro plating, mirror polishing. 8.Service OEM ...