Bag in box packaging is widely used in fruit juice, wine, juice drinks, mineral water, edible oil, food additives, industrial chemicals, medical reagents, liquid fertilizers, pesticides, etc. The bag in the box is composed of a flexible inner bag made of multilayer film, a sealed faucet switch and a carton. Inner bag: it is made of composite film and adopts different materials to meet the needs of different liquid packaging. It can provide 2-10 l aluminum foil bag, transparent bag, single or continuous roll standard product, equipped with standard can mouth, which can be printed with code identification or customized specification and size. Two types: III aluminum foil bag (composite film) transparent bag (coextrusion film) faucet switch: made of PP, PE and other non-toxic materials, with reliable sealing and flexible operation. There are butterfly type, screw type, plunger type, button type, switch type, etc. Manual, semi-automatic or full-automatic filling can be used. With a little improvement on the existing canning line, a special bag clamping device and a mouth pressing device can be configured to realize assembly line operation or semi-automatic operation.

It can also purchase professional manual, semi-automatic or full-automatic equipment with single or double filling head. In addition, it can design and manufacture special filling equipment and facilities according to the user's conditions and requirements. Carton: made of corrugated paper, it has the characteristics of high strength, light weight and environmental protection, and provides good transportation protection. Plate making and printing can be carried out according to the requirements of customers. Product features: made of non-toxic plastic, with acid and alkali resistance, high temperature molding and radiation sterilization. Sterile, non-toxic and odorless. Foldable, light weight, easy to store and transport, reduce the cost of material storage and transport packaging. Environmental protection and sanitation, easy to recycle, just separate the box from the inner bag, then recycle. The service life of the product is close to the shelf life, with a longer shelf life. The wine and juice stored in the box can be sealed for 2-3 years, and can be stored for 2 months after opening. This kind of packing form has a strong competitive ability in 2-20 liter volume packing. A variety of inner bag membrane materials and faucet switch make the type and application field of packing liquid expand greatly. Suitable for gift packaging without preservative additives. It is easy to use and store.