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.