... , all types of lathe. 7.Surface finish process polishing, sand blasting, heat treatment, painting, powder coating, anodizing ... . die casting parts:1. Aluminum die casting, sand casting, die casting, gravity casting, high pressure die casting, low pressure die casting.2. ... lathe, all types of lathe.4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing ...