... machines(including 4-axis CNC milling machine,Rotating plate CNC milling machine),Precision CNC Turning machines(including CNC ... function ),Grinding machines(including Internal,External and Centerless grinding machine),Wire cutting machines.2).Machining:.CNC milling, CNC ... or samples.3).Materials: Stainless steel ,cold work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according ...