1.mechanical parts small mechanical parts 2.ISO9001: 2008 3.10 years manufacturing ... center lathe parts Product NumbersXMRJ12120070-2Product categoryNon-standardProcessing technicCNC machining/Machined precision parts Product material40CrPrecision standard±0.005mm Hardness ... DXF,DWG), PDF, etc.Besides, we are specialized in cnc machining, cnc turning, cnc milling, Laser cutting, cnc bending , ...