... machining: CNC, milling machine, drilling machine, numerical lathe, all types of lathe.3.Surface finish process: polishing, sand blasting, heat treatment ... .7.Strict chemical composition inspect by spectrometer.8.Applied software for specification drawings: Pro/E, Auto CAD, Solidwork, CAXA UG, CAD ... strict delivery time.12. Reasonable price level. aluminum die-casting parts for motor housing