... , milling, turning, CNC machining, jig boring, grinding,electrode EDM, wire EDM, broaching, etching, honing, micro machining, gearmanufacturing, screw machining, thread grinding, and thread rolling2 ... , annealing, tempering, nitriding, carburizing, assembly, and welding. 5) Equipment: CNC lathe, CNC milling machine, CNC high-speed engraving machine, common machines, laser engraving machines ...