... , numerical lathe, all types of lathe. 7.Surface finish process polishing, sand blasting, heat treatment, painting, powder coating, ... 10.Advantage Good quality and strict delivery time. 1. Aluminum die casting, sand casting, die casting, gravity casting, high ... machine, numerical lathe, all types of lathe.4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, ...