... iron,brass,bronze,aluminum alloy. Process: machining work on raw parts,including milling,turning, grinding,planing,drilling,threading and hobbing. ... carries out a full range of machining work on our raw parts , including milling, turning, grinding, planing, drilling, threading and ... , CNC lathe, 4 axes vertical and 4 axes horizontal machining centres and so on . Material: carbon steel, steel alloy ...