haracteristic ：
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  Parallel, stable and accurate flipping;
n  After flipping, you can choose the board mode to reduce the cycle time;
n  LED three-color light and buzzer warning system, abnormal information text prompt, simple operation and maintenance
 
 apolegamy ：
 double track ；
 custom made 。