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What is a vacuum bag? What is the use of it? What is an aluminum foil bag? What is the use of it?
Vacuum bags, also known as close-fitting moisture-proof bags, aluminum foil bags and aluminum-plastic composite bags, are generally made of PET/Al/CPE or PET/NY/Al/CPE. Among them, PET- printing effect is good, NY- oxygen permeability is low, Al- barrier is strong and opaque, and CPE- is the inner layer of packaging. Glue: water-soluble glue (more sanitary and environmentally friendly, no solvent residue). This product has good anti-static, oxygen-proof, shielding, moisture-proof, shading and excellent heat sealing. According to the special requirements of users in various industries, this product can add anti-static functions, print product descriptions, company trademarks and anti-static signs without changing product performance. Suitable for vacuum packaging, electronics, communications, national defense and military products.

Aluminum foil bag packaging usually refers to aluminum-plastic composite vacuum packaging bag, which is suitable for moisture-proof, light-proof and vacuum packaging of large precision mechanical equipment, chemical raw materials and pharmaceutical intermediates. Most of them adopt four-layer structure, which has good water-oxygen isolation function. Not limited, you can customize different specifications and styles of packaging bags according to your body, and make them into flat pocket, stereo bags, organ bags and other styles. Products must pass GB and ASTM standards testing, meet environmental protection requirements (third-party testing reports can be provided), and meet the most stringent environmental protection standards for packaging materials in the European Union and North America.