... machining 4.Tolerance:+/-0.1mm OEM cnc turning and milling partⅠ.BRIEF INTRODUCTIONWe can offer CNC machining, Swiss Automatic turning, ... of printer, copycat, electrograph, connector (civil , military, aviation),laser head, optic fibres, automobile , etc. conform to standards of ANSI/ASTM ... and hardness needed.2.Quantity of the product.3.Part application.4.The tolerances of the product.5.Drawings, ...