... CNC, milling machine, drilling machine, numerical lathe, all types of lathe. 7.Surface finish process polishing, sand blasting, heat ... quality and strict delivery time.1. Aluminium casting part, sand casting, die casting, gravity casting, high pressure die ... : CNC, milling machine, drilling machine, numerical lathe, all types of lathe.4. Surface finish process: polishing, sand blasting, heat treatment ...