Although most of the vacuum packaging bags are made of aluminum foil bags, the material is relatively expensive, but it is difficult to use in combination, no matter how good the material is, it needs to be evacuated. to the effect of quality assurance. Therefore, vacuum packaging bags cannot be reused, but can only be used as disposable packaging bags, which are discarded after use. The ability of vacuum packaging bags to protect goods mainly comes from vacuum. Without the protection of vacuum, goods are easily spoiled, especially food, which cannot protect food. If it is reused, it requires the help of both a vacuum machine and a heat-sealing device, which are not available at home. The quality assurance of food vacuum packaging bags is very important. For food production and sales enterprises, unqualified food vacuum bags cannot play a role in protecting food safety and hygiene, which is not conducive to the storage and transportation of food. At the same time, unqualified food vacuum packaging bags will also It will affect the color, aroma, taste and other quality of food, which is not conducive to the marketing of food. For ordinary consumers, unqualified food vacuum packaging bags will produce toxic substances to contaminate food and cause damage to the health of consumers. Therefore, the quality of food vacuum packaging bags is very harmful. In the production process, vacuum bag manufacturers should strictly control the quality and improve the quality of food vacuum packaging bags. Not every kind of food is suitable for packaging in food vacuum packaging bags. For some fresh food and bulk food, it is not necessary to use vacuum bags for packaging, only the functions of carrying and packaging are sufficient. Food vacuum packaging bags are suitable for packaging those foods that are perishable and deteriorated at room temperature and pressure, such as meat products, as well as pickles and other foods. Liquid milk also needs to be vacuum-preserved. These need to be sto in food vacuum packaging bags. food. Vacuum bags can also be used to package non-food products, such as electronics, and such products do not require bags to be hygienic. Everything must be viewed from a dialectical point of view. Even the most convenient and commonly used food packaging utensils will have its classification and scope of application. No food packaging is suitable for all foods. For the health of yourself and your family, it is also Do not reuse the disposable vacuum food packaging, and we cannot artificially make it meet the vacuum standard for reuse. Choose to use carefully, be responsible for yourself and your family, and be responsible for your health and safety. food bags, food packaging bags