... .Tolerance:+/-0.05mm 4.OEM Machining precision mechanical machining auto parts, metal auto parts, car parts, motor parts Ⅰ.BRIEF INTRODUCTIONWe can offer CNC machining, Swiss Automatic turning ... and other services. The line of production: valves, construction parts, auto parts, railways parts, marine parts, structure parts of printer, copycat, electrograph, connector (civil , military, aviation ...