The DZ 400 is a floor-standing vacuum sealing machine with a 400*10 MM sealing length and a 420*480*80 MM workroom. It carries out vacuuming, sealing, printing and cooling automatically, and nitrogen gas filling is available as an option. The tall cabinet stands on four castor wheels, with a clear lid on top and a front panel carrying a vacuum gauge, a digital timer and control buttons. It runs 1-4 times per minute and serves vacuum packaging in the food, pharmaceutical, aquatic, chemical and electronic industries.