Bag in Box Packaging

Bag-in-box bags and cartons for liquid egg, engine oil, juice and wine, with a stand-up pouch

Hansin makes bag in box packaging from 1 to 25 L: a flexible inner bag with a spout or tap that ships and dispenses from a carton. Wineries, juice and water fillers, syrup suppliers and chemical brands use our BIB bags.

Bags come in clear, metallized and aluminum foil films for different shelf-life needs. We mold our own taps and fitments, so the bag and spout are matched in one plant.

BIB FITMENT

Pressure Valve

Engineered for demanding environments, our Pressure Valve system is compatible with aseptic filling technologies. It provides robust protection against contamination and pressure variations.

Bag-in-box bags fitted with pressure valves in several colors
Clear bag-in-box bags with easy-open valves

BIB FITMENT

Easy Open Valve

Designed for the ultimate consumer convenience, the Easy Open Valve allows for quick access without the need for tools. Perfect for retail packaging where ease of use is a priority.

BIB FITMENT

Dispenser Valve

The Dispenser Valve offers precise flow control and clean operation, making it the top choice for food service and commercial applications. Its push-pull mechanism is intuitive and efficient.

Bag-in-box bags with dispenser valves next to a drink dispenser
Metallized bag-in-box bags with special valves

BIB FITMENT

Special Valve

Our versatile special valve is specially designed and developed for this type of special filling machine or special application scenario. It integrates seamlessly with Intasept and Starasept filling machines. Its design focuses on adaptability, supporting a range of valve applications to meet diverse customer requirements—from gentle product handling to high-efficiency dispensing.

Bag in Box Options

Choose the bag, film and fitment that match your product and filling line.

OptionWhat we offer
Bag volume1 L to 25 L
FilmClear PE, metallized, aluminum foil
FitmentsTaps, dispenser, easy-open, pressure valves
Sterile optionAseptic BIB bags
FillingManual, semi-auto or automatic fillers
Outer boxCarton, 100% recyclable

Film structure and fitment are confirmed after a compatibility test with your product. For 220 L and larger sterile packs, see our aseptic bags.

Bag in Box Applications

Wine

Wine BIB with taps for retail and trade.

Juice

Juice and NFC juice, including aseptic packs.

Water

Drinking water BIB for dispensers and offices.

Syrup and Soda

Syrup bags with connectors for post-mix systems.

Dairy and Liquid Egg

Milk, cream bases and liquid egg for food service.

Oils and Industrial Liquids

Edible oil, engine oil and detergents.

Why Bag in Box

Compared with rigid packs and cans, based on Hansin product data.

55% less plastic

A flexible bag uses about 55% less plastic than a rigid pack of the same volume.

50% lighter

On average 50% lighter than cans, which cuts freight weight.

90% less CO₂

About 90% lower CO₂ emissions than cans.

100% recyclable box

The outer carton is fully recyclable.

Bag in Box FAQs

What is bag in box packaging?

It is a flexible inner bag with a spout or tap, packed inside a rigid outer carton. The bag collapses as it empties, which limits air contact with the product.

What sizes of bag in box do you make?

From 1 L to 25 L. For 220 L drums and larger bulk volumes, use our aseptic bags or IBC liners.

Which film should I choose?

Clear PE works for short shelf-life or non-sensitive liquids. Metallized and foil films are for oxygen-sensitive products such as wine and juice.

Can bag in box be filled aseptically?

Yes. We supply aseptic BIB bags and aseptic bag in box fillers for juice, dairy and other sterile products.

Which taps and fitments do you offer?

Pressure, easy-open, dispenser, tap and special valves. They are molded and assembled in our own spout workshop.

Is bag in box packaging recyclable?

The outer carton is 100% recyclable. The bag uses about 55% less plastic than a rigid container of the same volume.

About HANSIN

Founded in 2006, HANSIN is a national-grade High-Tech enterprise specializing in R&D, manufacturing, and sales, focusing on medium-large China Flexible Liquid Packaging and Flexible Liquid Packaging. We can produce flexible packaging bags with different applications and various barriers, products’ sizes range from 1L to 220L to 1500L, and include aseptic bags, bag-in-box, IBC liners, and FIBC liners, which are widely used for storage and transport with food and non-food.

Hansin headquarters building in Hangzhou, China
Industrial Experience
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Awarded the most complete industrial qualification And quality certifications in china

ABMA member list that includes Hansin
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LATEST NEWS & INSIGHTS

How a Bag-in-Box System Works

A bag-in-box pack has three parts: a multilayer inner bag, a spout or tap, and an outer carton. The bag collapses as it empties, so little air reaches the product after opening.

The carton carries the weight and stacks for shipping, while the film controls oxygen and light. Read more on how a bag-in-box system works and what BIB means in packaging.