Food foil bags is based on the unique properties of aluminum and other high barrier aluminum material after the dry compound made into a foil bag. Shiny aluminum due to light, the reverse ability, good barrier, impermeable to gas and water vapor, temperature adaptability, high temperature or low temperature stable shape, shading and strong aroma preservation excellent characteristics, so foil bag Good moisture barrier, blocking, light, resistance to penetration and aesthetically pleasing features, water vapor transmission rate of up to, but also a heat-sealing function, can be vacuum packaging, aluminum foil bags look opaque, silver-white, counter-gloss, can ≤ 38 ℃ in temperature, humidity ≤90% of the storage environment. Aluminum foil bags used in food packaging, usually used for packaging meat products, dried fish, aquatic products, sausages, duck, chicken, pork, frozen food, ham, bacon products, sausages, cooked meat, pickles, bean paste, spices, etc. Paul Hong, quality, flavor, color retention. Although vacuum packaging and inflatable packaging looks completely different packaging, but the purpose is the same: that is to extend the shelf life of food, from that point, the two packaging is actually not good or bad, as what kind of packaging, mainly have to depend on the product itself, such as cakes can not be chosen in order to prevent fragmentation vacuum packaging, vacuum packaging and meat is still the preferred.