The bag in the box is composed of a flexible inner bag and a sealed faucet switch made of multilayer film, as well as a carton.

Liquid packaging BagMade of composite film, using different materials to meet the needs of different liquid packaging, can provide 1--220L aluminum foil bags, transparent bags, aluminized bags, oil bags, wine bags, water bags, with standard canned mouth, customizable.

Because there are all kinds of valves, so in the bagLiquid packaging BagIt can be easily poured out. Unlike bottled liquids, air does not seep in during dumping. When the liquid in the bag decreases, the bag shrinks accordingly. After this packaging is unsealed, the liquid inside can still remain fresh for a long time.

And when the bottle opens, the liquid inside is more likely to deteriorate. General at room temperature after opening, three months to retain the original flavor of the containing, is an alternative to bottled and barrel form of the new packaging.