Vacuum packing machine machine for plastic film or aluminum foil composite film for packaging materials, various instruments medicines, food, fruit, pickles, preserved fruit, aquatic products, native products, chemicals, electronic components and military supplies. Whether solid, powder, paste or liquid can be vacuum- sealing packaging. As high vacuum bag, which can effectively prevent lipid oxidation and aerobic bacteria caused by corruption and deterioration of goods, to achieve quality, freshness, security flavor, color capabilities, extend product ( goods ) of the storage period while some of the soft goods, after the vacuum packaging shrink packaging volume, easy to transport and storage.