1. copper water impeller 2. 35 years casting experiences 3. CNC, all types of laths 4. ... pressure die casting, low pressure die casting,copper foundry.2. Applied software for specification drawings: Pro/E, Auto ... CAD, Solidwork, CAXA UG, CAD/CAM/CAE.3. Precision machining: CNC, milling machine, drilling machine, numerical ... service you, our skype:donytrade High quality 2 inch water impeller