China CNC Machining Parts High quality carbon steel is typically used to make precision motor shafts. CNC motor shaft is typically machined in the manner described below: rough turn/center drilling - finish turning/remaining grinding allowance - grinding - milling where grinding is required. Product Parameter Product NameCNC Motor Shaft MaterialCarbon steel, Stainless Steel, etc. ProcessCNC Turning Machining+ Auto Lathe Drawing filesCAD/UG/PROE etc. Tolerance0.002mm~0.01mm Quality Control100% Inspection before shipment. CertificationISO9001锛?015, ISO14001锛?015,http://www.longwinprecision.co....m/cnc-machining-part