1.Adopt packing method wrapping, hemming and sealing with compact structure and high product appeal. 2. Adopt the step-less frequency conversion, touching screen and PLC, clear display and easy maintenance. 3. Adopt auto-putting, conveyor, easy to be connected with automatic production line, saving laboring cost. 4. Stepless speed regulation, packing speed and length of film can be arbitrary adjusted. 5. High automatization, high specialization, high efficiency but less trouble. 6. Different Sizes can be handled easily thanks to a fast and simple changeover facility.