characteristic ：
n  Colorful human-machine operation interface, light touch and easy to operate;
n  PLC programming, multi-functional circuit loop and program design, stable performance, to ensure smooth production line, give full play to the best production capacity;
n  A combination of multiple functions, first come first served, last come first served, direct, NG/OK
n  The frequency converter is positioned, the lifting speed is fast, and the production efficiency is high;
n  LED three-color light and buzzer warning system, abnormal information text prompt, simple operation and maintenance
 
 apolegamy ：
 dust guard ；
 double track ；
 custom made 。