... water impeller 2. 35 years casting experiences 3. CNC, all types of laths 4. OEM 5.ISO9001,export entitlement water ... impeller1. Copper casting, brass casting, sand casting, die casting, gravity, high pressure die ... polishing.5. OEM service available.6. Good quality and strict delivery time.7. If you have ... service you, our skype:donytrade High quality 3 inch water impeller