... CNC, milling machine, drilling machine, numerical lathe, all types of lathe. 7.Surface finish process polishing, sand blasting ... time.1. Aluminium casting, sand casting, die casting, gravity casting, high pressure die casting, low pressure die casting.2. Applied software ... : CNC, milling machine, drilling machine, numerical lathe, all types of lathe.4. Surface finish process: polishing, sand blasting ...