Three-side sealed food packaging bags, that is, sealed on three sides, leaving only one opening for users to install the product. Three-side sealed food packaging bags are a common bag making method. The airtightness of the three-sided sealed bag is good. This bag making method is more common and often uses a vacuum bag. The combination of single-sided three-sided sealed bag and zipper, and the combination of three-sided sealed food packaging bag zipper bag are very popular among customers. Aluminum foil packaging usually refers to aluminum-plastic composite vacuum packaging bags. These products are suitable for moisture-proof, light-proof and vacuum packaging of large precision machinery, chemical raw materials and pharmaceutical intermediates. The four-layer structure commonly used in food packaging bags has good water and oxygen resistance. No limit, you can customize different specifications and packaging bags can also be made into flat bags, three-dimensional bags, organ bags and other styles.Common raw materials for food packaging bags:Polyester, Chlorinated Polyethylene, Chlorinated Polyethylene,OPP,PA,al,KPET,NYWait.Applicable Products :Plastic food packaging bags, vacuum nylon bags, rice packaging bags, stand-up bags, zipper bags, aluminum foil bags, tea bags, candy bags, powder bags, rice bags, cosmetic bags, mask eye mask bags, medicine bags, pesticide bags. Automatic packaging machine paper plastic bags, bowl sealing film, special-shaped bags, anti-static bags, film rolls, plastic bags. Used for sealing packaging of various consumables such as printers and copiers; suitable for various traditional materials(for examplePP,PEandPET).Product Features:Three-side sealed food packaging bags have good barrier properties, moisture resistance, low heat sealing and high transparency. and can also print1arrive9Color of color. Commonly used in composite packaging bags for daily necessities and cosmetics, composite packaging bags for toys, composite packaging bags for gifts, composite packaging bags for hardware, composite packaging bags for clothing, composite packaging bags for shopping malls, composite packaging bags for electronic products, composite packaging bags for jewelry, sports Packaging products Midea products come from all walks of life, including equipment composite packaging bags