... Surface: CNC machinie and grinding Heat treatment: Q+T Investment casting impeller:All other processes available: Sand casting, die casting, ... Pro/E, Auto CAD, Solidwork, CAXA UG, CAD/CAM/CAE.6Precision machining CNC machining, milling machine, drilling machine, ... numerical lathe, all types of lathe.7Surface finish process polishing, sand blasting, ...