... 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, ... lathe.4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing ... our skype:donytrade High quality 3 inch water impeller