... 2. 35 years casting experiences 3. CNC, all types of laths 4. OEM 5.ISO9001,export entitlement ... , Auto CAD, Solidwork, CAXA UG, CAD/CAM/CAE.3. Precision machining: CNC, milling machine, drilling machine, numerical ... lathe, all types of lathe.4. Surface finish process: polishing, sand blasting, heat treatment ... , our skype:donytrade High quality 3 inch water impeller