This equipment is designed and manufactured on the basis of overseas advances technology as well as domestic computer-controlled bag maker, it is mainly used to manufacture bags with film like,PE,PP,PVC,ect. Equipped with various function, such as photoelectric controlled automatic feeding, photoelectric color-code follow-up, dubleor quadruple feeding, duble or quadruple sealing, motor spead and bag length control by computer etc.,this machine is an ideal one to produce vest bag, flat-bottomed bag and fertilizerbag.