Vacuum packaging bag is a kind of product packaging method that after the product is put into the bag, the air in the bag is extracted and sealed. For some long-distance fat foods, such as brine products, ham, roast fish, Beijing roast duck, Dezhou grilled chicken, which are easy to deteriorate after long-term contact with oxygen in the air, vacuum packaging bags or high-temperature cooking vacuum packaging bags must be selected.
The packaging bag sterilized by high temperature not only provides a safer storage environment for food, but also ensures the safety of aluminum foil bag itself. In addition to the technology of high-temperature cooking and sterilization, it also provides reflective aluminum foil materials that can perfectly avoid the sun for foods that cannot be exposed to the sun. In order to prevent the bag from being punctured, it is specially addedBy。 With vacuum packaging bags, the fresh taste and color of oil products can be saved to Kaifeng.