1. copper water impeller 2. 35 years casting experiences 3. CNC, all types of laths 4. OEM 5.ISO9001,export ... 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 lathe, all ...