... for samll components, and 44-46Rc for big components. Structure of tool and all components are designed according to customers' requirements ... : CNC, milling machine, drilling machine, numerical lathe, all types of lathe. 7.Surface finish process : polishing, sand blasting, heat ... 8.Service : OEM service available. 9.Product :all kinds of aluminum casting(unit weight ≥0.1kg) 10.Advantage : Good ...