... 2. 35 years casting experiences 3. CNC, all types of laths 4. OEM 5.ISO9001,export entitlement water impeller1. Copper casting, brass casting ... ,copper foundry.2. Applied software for specification drawings: Pro/E, Auto CAD, Solidwork, CAXA UG, CAD/CAM/CAE.3. Precision machining: CNC, milling ...