Professional production: vacuum nylon bags, pouches, zipper bags, aluminum foil bag aluminum foil bag ... has a good supply of moisture, mildew, anti-counterfeiting role to play to extend the retention period for the purpose of goods. Aluminum foil bag: AL (aluminum foil)'s role has mainly two aspects, can be completely cut off from light, to extend the shelf life of food, improve packaging exquisite degree, stiffness, but also further increase the packaging barrier. Applicable to all types of meat vacuum-resistant cooking, boiling, freezing and other bacteria preservation, and packaging, with anti-UV, every other light, heat insulation effect. Scope: food, medicine, feed, chemicals, pesticides and other product packaging.