Over 500 liters/U-shaped bag

This liquid bag product is a three-dimensional package—referred to as a U‑shaped bag—comprising a flexible inner pouch made of multi‑layer film and a sealed tap valve. The inner pouch is constructed from composite films, utilizing different materials to meet the requirements of various liquid packaging applications. Available in large capacities of 500 liters or more, these bags can be produced in transparent versions, equipped with standard filling ports, and optionally marked with inkjet coding; custom sizes and specifications are also available. 1. Exhibits excellent resistance to acids and alkalis, and is sterile, non‑toxic, and odorless. 2. Offers higher volume utilization, better compatibility with outer containers, is foldable, lightweight, and convenient for storage and transportation, thereby reducing material‑storage and packaging‑transportation costs. 3. Environmentally friendly and energy‑saving, easily recyclable; simply…

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Liquid bag

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　　This liquid bag product is a three-dimensional package—designated as a U‑shaped bag—comprising a flexible inner pouch made of multi‑layer film and a sealed spout valve. The inner pouch is constructed from composite films, with materials selected to meet the specific requirements of various liquid packaging applications. For capacities of 500 liters or more, we offer large aluminum‑foil bags and transparent bags, equipped with standard canning ports; they can be marked with inkjet coding and customized in terms of specifications and dimensions.

　　1. It is resistant to both acids and alkalis, and is sterile, non-toxic, and odorless.

　　2. Higher volume utilization, better compatibility with outer packaging, foldable design, lightweight, easy to store and transport, thereby reducing material storage and transportation packaging costs.

　　3. Energy-efficient and environmentally friendly, easy to recycle—simply separate the inner bag from the outer container for reuse.

　　4. It can achieve a product shelf life that is close to the expiration date, with an extended shelf life, thereby offering strong competitive advantages.

　　5. A variety of inner‑bag film materials and tap‑type valves have significantly broadened the range of liquid types that can be packaged and the scope of their applications.

　　The primary materials include aluminum-plastic composites, PP/PE co-extrusion, PA/PE co-extrusion, and PE/EVOH co-extrusion, offering a wide variety of options and broad applicability.

5–50 liters

500 liters or more per pillow pack

Over 500 liters/U-shaped bag

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