Application: It has a very extending application scope. Can process all conductive material, for making mould/ die, bearing, other metal made parts. With the features of low cost, high speed, compact and easy to operate. It is very user friendly with PC interface, Software drawing and processing. What is most important, it can make products satisfy all customers. 1) Program input by keyboard and auto-programmer; 2) Control funtion: Any angle rotatin, axis symmetry, graph expansion and shrinkage, retreat, returning the starting point, auton-centering and auto shutoff of facilities after process completion; 3) Man program storage: 2000 sections; 4) Shortcircuit treatment: Auto-retreat upto the eliminatio of shortcircuit; 5) Wire breakage treatmnet: Stop and retutn to the starting point; 6) Quick check the error of program reset; 7) Have memory of closing electrical power, resume processing the function after connecting the electricity; 8) Paralledl work: Input program while processing.