... service available 3. Material: Copper (Aluminum Bronze, Bronze, Silicon brass) Iron(Ductile iron)and so on 4. Minimum ... products.Feature:1.Materialcopper alloy(Aluminum Bronze, Bronze, Silicon brass, Tin bronze and so on)2.Processsand casting ... lathe, all types of lathe.7.Surface finish processpolishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror ...