The vacuum packaging machine with plastic composite film or plastic foil composite film for packaging materials, applicable to a variety of instruments and drugs, food, fruit, pickles, preserved fruit, aquatic products, local specialties, chemical raw materials, electronic components and military supplies. Whether it is a solid, powdery, paste or liquid can be used for vacuum heat sealing packaging. Because of the high vacuum in the bag, it can effectively prevent the lipid products from oxidation and aerobic bacteria to reproduce the goods caused by corruption and deterioration, to achieve durability, preservation, smell, color-preserving functions, the extension of product (commodity) storage period, at the same time, some soft items, after the vacuum packaging to reduce the volume of packaging, easy to transport and storage.