Stand-up bag with zipper closure

The promotion of standing bags with zippers in the market now allows for bag recycling and increases the ability to reseal. Adding a zipper will not affect the moisture-proof and light blocking functions, and can make the bag more beautiful, empowering your trademark

TThe choice of material depends on the specific requirements of the packaged product, including barrier properties, heat resistance and mechanical strength. Pet food packaging bags are designed to provide optimal protection and hygiene for pet food products.

These bags are typically made of a combination of materials such as polyethylene (PE), polyester, nylon (NY), aluminum foil (AL), and other high strength, wear-resistant, and tear-resistant materials. The structure of pet food packaging bags generally follows a three-layer or four-layer composite structure.