Bag-in-box packaging for liquid and semi-liquid bulk products, with inner bag structure, dispensing tap, carton format, and fill volume reviewed together.
Bag-in-box projects combine a flexible inner bag, dispensing fitment, and printed carton for liquid bulk packaging and foodservice supply.
Film barrier, filling process, carton strength, and tap compatibility are reviewed against the packed product and target distribution channel.
GMP-Style Production Controls
Production facility
ISO 9001-Style QC
Quality system
Global Shipping
DDP / FOB / CIF
Eco Options
Recyclable materials
Match the inner bag, fitment, carton, and fill volume to liquids or semi-liquids such as wine, juice, edible oil, sauces, syrups, dairy ingredients, and foodservice concentrates.
Tap and fitment selection can be matched to wine, juice, edible oil, sauces, and foodservice concentrates that need controlled pouring.
A flexible inner bag inside a corrugated carton can reduce empty-pack storage volume compared with rigid bottles or drums.
Inner bag size, fitment position, dispensing tap, film structure, and carton opening can be reviewed against your filling line.
Material selection, traceability records, and production QC support application-specific requirements.
Choose the right inner bag structure based on liquid compatibility, oxygen barrier target, puncture resistance, and filling process.
| Structure | Application | Barrier Level | |
|---|---|---|---|
PET / PE
|
Standard liquid inner bag for short-cycle or non-sensitive fills | Standard | Request Quote → |
PET / VMPET / PE
|
Metallized barrier for wine, juice, and oxygen-sensitive liquids | Medium | Request Quote → |
PET / AL / PE
|
Foil barrier for high-barrier liquid or concentrate projects | High | Request Quote → |
PET / NY / PE
|
Nylon-reinforced inner bag for heavier fill volume or handling risk | High | Request Quote → |
Kraft / AL / PE
|
Carton-facing premium pack where kraft appearance and barrier are both reviewed | High | Request Quote → |
Mono PE
|
PE-based inner bag reviewed for local recycling stream compatibility | Standard | Request Quote → |
A transparent look at how we build structural integrity into every Bag In Box. Visit our material guide for more details.
The ideal surface for high-resolution graphics, providing a professional look and protecting the design from scratches.
Metalized film used when the inner bag needs improved oxygen and light barrier for liquids such as wine, juice, or edible oil.
PE sealant layer selected for liquid compatibility, heat sealing, fitment welding, and filling-line conditions.
Fitment and dispensing tap selection depends on the packed liquid, fill volume, filling equipment, carton opening, and target pouring experience.
Options can be reviewed for wine, juice, edible oil, sauces, syrups, dairy ingredients, and foodservice concentrates before sampling or production.
Printed carton size, board strength, opening position, and stacking requirements can be matched to the selected inner bag and fill volume.
Dispensing tap, gland, valve, and fitment position can be reviewed against filling equipment and pouring requirements.
Top-fill, side-fill, hot-fill, cold-fill, and aseptic project assumptions should be confirmed before final film and fitment selection.
Structure review, fitment compatibility checks, carton mockups, print proofing, and supplier documentation can be arranged by project scope.
Representative parameters. Actual values depend on material structure and customization.
Inner Bag Material
Multi-layer PE or metalized PE
Valve Type
Vitop, Elpo, or custom dispensing tap
Fill Volume
1.5L – 20L (BIB standard)
Oxygen Barrier (OTR)
Project-specific target by test method
Shelf-Life Target
Validated by product, filling process, and storage condition
Outer Box
Corrugated E/B flute (customer supplied or co-pack)
Concentrated juice bag-in-box fresh matte exterior carton brand
Extra virgin olive oil bag-in-box rustic Italian matte 5L
Lower-impact material structures can be reviewed by project, including recyclable-ready options where local recovery streams accept the final structure and testing supports the specification.
Bag-in-box packaging is designed for liquid and semi-liquid bulk products such as wine, juice, edible oil, sauces, syrups, dairy ingredients, liquid egg, and foodservice concentrates that need an inner bag, fitment, carton, and fill volume review.
Yes. Inner bag size, film structure, dispensing tap, fitment position, carton strength, print layout, fill volume, and filling-line requirements can be reviewed by project scope.
Food-contact documentation depends on the selected resin, film structure, fitment, packed product, and destination market. Supplier declarations, traceability records, and third-party testing can be reviewed by project scope.
Production workflow follows GMP-style hygiene and handling controls; no site-level GMP registration is claimed.
ISO 9001-style QC records and FDA/EU material documentation can be reviewed by project scope.
DDP / FOB / CIF — reliable supply chain to 30+ countries.
Project-level recyclable-ready or lower-impact structures can be reviewed where the final specification supports them.
Expert team providing unlimited support for your pouches.
Abundant production capacity ensures on-time delivery.
Tell us your product, target weight, and requirements.
We recommend materials, structure, and provide pricing.
Confirm details, approve artwork, start manufacturing.
Quality inspection and fast global shipping.
Partner with NIAITE for premium quality, innovative materials, and reliable global manufacturing.
