High-barrier valve pouch

Based on material, they can be classified as: PO valve bags, paper-plastic valve bags, kraft paper valve bags, non-woven valve bags, and aluminum-plastic valve bags.

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　　Valve bag classification

　　Based on material, they can be classified as: PO valve bags, paper-plastic valve bags, kraft paper valve bags, non-woven valve bags, and aluminum-plastic valve bags.

　　According to the manufacturing process, they can be classified into adhesive‑backed types and heat‑sealable types.

　　 Application areas of valve bags

　　Valve bags feature excellent sealing, high packaging efficiency, strong structural integrity, and a low breakage rate. They are primarily used for packaging food-grade powders, chemical powders, fertilizers, synthetic materials, explosives, and grains.

　　Powdered or granular solid materials such as salt and minerals, as well as flexible items.