... 5).High quality control.100% inspection before shipping.Measuring tool:CMM,Projector,High gauge,Caliper,Pin Gauge,Thread gauge ... DIN,BS,JISProcess CNC lathe turningTolerance:0.01mmSurface Roughness Ra0.8-3.2SoftwarePro/E,Auto CAD,Solid work,UG,CAD ... CNC machining part: GENERAL TOLERANCE (±mm)CNC Milling0.005CNC Turning0.005Grinding0.002ID/OD Grinding 0.002Wire-Cutting 0.002 Assembly drawing cnc machine ...