... OEM 5.ISO9001,export entitlement water impeller1. Copper casting, brass casting, sand casting, die casting, gravity, high pressure die casting, low ... electroplating, mirror polishing.5. OEM service available.6. Good quality and strict delivery time.7. If you have any question ... or need pls feel free to ask us, we will gladly to service you, our skype:donytrade High quality 2 inch water impeller