... Process: machining work on raw parts,including milling,turning, grinding,planing,drilling,threading and hobbing. ... ,powder,etc.Equipment: milling machine,hobbing machine,drilling &CNC milling machine (XK8140:resolution of 0 ... machining work on our raw parts , including milling, turning, grinding, planing, drilling, threading and hobbing. Equipment: Milling machine, hobbing machine, drilling & CNC ...