... all types of lathe. 7.Surface finish process polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, ... and strict delivery time.1. Aluminium casting part, sand casting, die casting, gravity casting, high pressure die ... all types of lathe.4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, ...