2. It adopts automatic program control, extraction, air (optional), sealing, cooling and other processes to be completed at one time.
3. The double-nozzle mechanism without room is adopted. After the suction (inflation) nozzle completes the working procedure, it automatically exits the packaging bag, with good sealing performance, adjustable advance and retreat speed, and high work efficiency.
4. The pumping time and heat sealing time are adjustable, suitable for sealing of various films and composite films.