... .Specification drawings Pro/E, Auto CAD, Solidwork, CAXA UG, CAD/CAM/CAE. 6.Precision machining CNC, milling machine, drilling machine, numerical ... specification drawings: Pro/E, Auto CAD, Solidwork, CAXA UG, CAD/CAM/CAE.3. Precision machining: CNC, milling machine, drilling machine, numerical ...