This is fully automatic nylon cutting and sealing bag making machine with automatic puncher. This is a new generation of computer control heat sealing and cold cutting bag making machine developed by adopting the principle of foreign advanced bag making machine technology. This machine is equipped with photoelectric eye tracking . The main motor is frequently converted and speed regulated. And the operation is stable and the bag making precision is high. The whole machine is controlled by a computer touch screen. The length is fixed by a stepping motor, and the material is fed by a DC motor. Arbitrary fixed length,step length, photoelectric tracking accurate and stable,also has automatic functions such as feeding, sealing & cutting, counting, discharging and alarming. It has bag width & Length of 50 to 400mm.bag &50 to 800mm. Power: 10kw