What is vacuum bag？What are aluminum foil vacuum bags used for?
Vacuum bag, most of the three/four layer structure, with good water, oxygen isolation function. Without restriction, can measure the body to order different specifications, styles of bags, can be made into flat pockets, three-dimensional bags, organ bags and other styles. Suitable for moisture-proof, light-proof and vacuum packaging of large precision machinery and equipment, chemical raw materials and pharmaceutical intermediates.
