GJHD Microcomputer Control High-speed Vest Bag And Continuous-Rolled Making Machine has a photoelectric automatic tracking microcomputer fixed-length, high-limit stop, automatic counting, automatic alarm when reaching the set value, high compensation accuracy with such characteristics as neat bags, little error and high automatic of whole machine, so it is a kind of ideal equipment for producing blank bags, colour bags, flat bags and vest bags. etc and other various plastic soft packing bags.