Bag-in-Box (BIB) is an innovative liquid packaging solution, featuring a flexible inner bag, a high-precision pouring spout, and a robust outer carton.

Ruijin Xin Chen Technology Co., Ltd. provides high-performance BIB solutions ranging from 2L to 25L. Our products are engineered for exceptional puncture resistance, superior seal integrity, and long-term durability, ensuring reliable protection for a diverse array of liquids.

Designed for storage and transport, our BIB packaging is ideal for juices, dairy, condiments, non-hazardous chemicals, and other non-gaseous liquids. With extensive customization options and premium materials, Ruijin Xin Chen Technology Co., Ltd. delivers packaging solutions that guarantee optimal safety and performance for your products.

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Available Sizes

BAG IN BOX — 10L / 20L / 220L & CUSTOM SIZES

2L – 5L

Small Format

Ideal for retail consumers, catering, and single-service applications. Popular for juice, wine, and condiments.

  • Retail & Catering
  • Wine / Juice
220L

Bag in Box 220L

Large-scale industrial solution for bulk liquid transport and storage. Custom fittings and valve configurations available.

  • Industrial
  • Bulk Transport
Custom

Custom Sizes & OEM

Need a non-standard capacity? We offer full OEM / ODM customization — from material selection to valve type and carton design.

  • OEM / ODM
  • Custom Valve
  • Any Volume

Not sure which size fits your needs? Contact us for a free consultation and quote.

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Application Industry

FOCUS ON LIQUID FLEXIBLE PACKAGING

Wine
Juice
Water
Milk
Edible Oil
Liquid Egg
Engine Oil
Drinks

Wholesale Bag In Box Manufacturers

Transparent Bag-In-Box With Milk Tube(Nylon Composite)

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Aseptic Bag-In-Box With Butterfly Valve(High Barrier, Evoh)

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Two Lid Boxes With Pockets (Transparent Nylon Bags)

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Bag-In-Box With Vertical Valve(Standard Aluminized Composite, Aluminum Foil Composite)

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Transparent box bag with spiral valve (nylon composite material)

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Aseptic Bag-In-Box(High Barrier, Aluminum-Plated Evoh Composite)

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Transparent box bag with easy to open mouth cover (nylon composite material)

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Bag-In-Box With Touch Valve(Nylon Composite)

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Transparent Bag-In-Box With Duckbill Valve(Nylon Composite)

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WHOLESALE BAG IN BOX SUPPLIERS

About Us

Ruijin Xinchen Technology Co., Ltd. is located in the "Cradle of the Republic of China, Red capital", Ruijin national-level economic and technological development zone, covering 16000 square meters, invests RMB 50000000. We are a very professional soft liquid packaging factory that could design, produce, sell, and service customers. We have a one-step production line that includes valve molding, film blowing, laminating, and bag-making department.

Ruijin Xinchen is identified as a National High-tech Enterprise, Jiangxi science and technology enterprise, Jiangxi specialty enterprise, and Baijia high-integrity enterprise, has passed the QS authentication, there is a very professional R & D Teams in our factory and obtained more than 10 national patents.

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  • Products Integration

  • 12+ Industrial Experience

  • Export To Over 30 Countries

  • 7*24 Hours Customer Service

Certificates We Have Obtained

  • SGS Test Report
  • h3
  • h2
  • 1
  • 2
  • 3

Our Working Environment

  • Company Outside
  • Company Outside
  • Company Lobby
  • Wall of Honour
  • office
  • Workshop Equipment
  • Workshop Equipment
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  • Workshop Equipment
  • Factory Environment
  • Factory Environment

Industry Knowledge

Some Key Expertise about Bag In Box:

Bag-in-box packaging, also known as BIB, is a specialized form of packaging that offers a wide range of benefits for both consumers and suppliers. This innovative packaging system consists of a strong, durable plastic bag enclosed within a rigid cardboard box.

The bag is made from a multilayer film, typically consisting of barrier materials like nylon or aluminum, which provides a high level of protection against oxygen, light, and moisture. This helps to extend the shelf life of the product, maintain its freshness, and prevent spoilage.

The built-in tap or dispenser allows for easy pouring and portion control, eliminating the need for additional utensils or measuring tools. The packaging is also lightweight and easy to handle, reducing the risk of accidents or injuries during transportation or storage.

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