... years casting experiences 3. CNC, all types of laths 4. OEM 5.ISO9001,export entitlement water impeller1 ... CAXA UG, CAD/CAM/CAE.3. Precision machining: CNC, milling machine, drilling machine, numerical lathe, all ... coating, anodizing, electroplating, mirror polishing.5. OEM service available.6. Good quality and strict delivery time.7. ... service you, our skype:donytrade High quality 3 inch water impeller