terials, chemical products, solid powder substances as well as pasty objects.
Nitrogen Filling Vacuum Packing Machine Working Principle
1. Vacuum Packing Method
Switch on the power, put the materials being prepared for packing in a plastic bag or aluminum foil bag well. Setting the sealing temperature and time according to the material of vacuum bags. Then put the well-prepared bags with materials in the chamber, meanwhile the pocket mouth neatly placed on the heat seal. And cover the lid