... mould 3. Aluminum alloy parts 4. All types pump available Feature: 1.MaterialAluminum or copper 2.Processsand ... lathe. 7.Surface finish process polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing ... lathe.4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing ...