Nitrogen Nozzle Vacuum
Vertical External 600L Nitrogen Nozzle Vacuum Sealer For Sale
Different from the traditional vacuum packaging machines, the external vacuum packing machines use nozzles to evacuate the air to achieve a vacuum. Therefore, the operation speed is faster and can guarantee the better packaging of the item.
Work process:
The external vacuum packaging machines put nozzles into the bag, evacuate the air, exit nozzles, and then complete the sealing.
1. Vacuum process: first vacuum and then seal.
2. Inflation I process: first vacuum, then inflate, and finally seal.