... ductile iron,brass,bronze,aluminum alloy. Process: machining work on raw parts,including milling,turning, grinding,planing,drilling,threading ... ,powder,etc.Equipment: milling machine,hobbing machine,drilling &CNC milling machine (XK8140:resolution of 0.001mm,positioning accuracy ... , threading machine, sawing machine, CNC lathe, 4 axes vertical and 4 axes horizontal machining centres and so on . Material ...