China Cheap price Three-Side Sealing Bag - Three-Side Sealing Bag Used for mask packaging – Yudu

Three side sealing bag, that is, three side sealing, leaving only one opening for users to load products. Three side sealing is the most common way to make bags. The air tightness of three side sealing bag is the best. This kind of bag making method must be used for vacuum bag.     

Common materials for three side bag sealing

Pet, CPE, CPP, OPP, PA, Al, VMPET, BOPP, etc.     

Main products and characteristics applicable to three side sealing bag

Plastic food packaging bags, vacuum nylon bags, rice bags, vertical bags, zipper bags, aluminum foil bags, tea bags, candy bags, powder bags, rice bags, cosmetic bags, mask eye bags, medicine bags, pesticide bags, paper plastic bags, bowl face sealing films, special shaped bags, anti-static bags, automatic packaging machines for roll film and plastic bags. Used for sealing and packaging of various consumables such as printers and copiers; It is suitable for bottle mouth sealing film of PP, PE, pet and other conventional materials.      

The compound trilateral sealing plastic bag has good barrier, moisture resistance, low heat sealing, high transparency, and can also be printed in color to 12 colors.