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China Poly Woven Container Dunnage Air Bag - Durable, Waterproof, and Reliable from Leading Suppliers & Factory

What is a Dunnage Bag?
Dunnage bags are inflatable protective bags designed to secure and fill voids in shipping containers, trucks, and railcars. As a leading product manufactured in China, our industrial poly woven dunnage bags are crafted from durable polypropylene, offering exceptional resistance to punctures and chemical damage. These waterproof bags are particularly effective for stabilizing heavy loads during open railcar shipments. Available in various sizes and strengths, our dunnage bags are ideal for a wide range of products, accommodating both light and heavy loads with ease. Sourced directly from reputable suppliers and produced in our state-of-the-art factory, these airbags can be reused up to four times for efficient over-the-road transit. Enhance your shipping safety with our reliable dunnage bags from China

    Composition of Poly Woven Dunnage Bag

    Poly woven dunnage bags are made from a durable polywoven dunnage material that is naturally moisture resistant.

    The outer bag of polywoven dunnage bag is made poly woven, which is tough and firm. The inner bag is made of 9 layers arched nylon film mainly composed of PA (nylon film).

    It has a very large effect on reducing logistics costs, increasing loading and unloading speed, and loading efficiency.

    It is also a new environmentally friendly substitute for raw wood or styrofoam in international cargo transportation.

    poly woven dunnage bag character
    Inflation Tools to Inflate Dunnage Bag
    • Air compressor
    • Trachea and connector
    • Inflation Air Gun (1cm small air gun or 3cm storm air gun)
    dunnge bag inflation tool
    How to Use Storm Air Gun to Inflate the Dunnage Bag?
    3cm dunnage bag inflation air gun use
    The Relationship Between Cargo Spaces and Dunnage Bag
    Model Specification W*L (mm) Width Of Fill (mm) Use Of Height (mm) Service Failure Pressure (bar)
    AL0510 500*1000 250 900 0.2-1
    AL0515 500*1500 250 1400 0.2-1
    AL0612 600*1200 300 1100 0.2-1
    AL0812 800*1500 350 1100 0.2-1
    AL0816 800*1600 350 1500 0.2-1
    AL0818 800*1800 350 1700 0.2-1
    AL0912 900*1200 400 1100 0.2-1
    AL0918 900*1800 400 1700 0.2-1
    AL1010 1000*1000 450 900 0.2-1
    AL1012 1000*1200 450 1100 0.2-1
    AL1016 1000*1600 450 1500 0.2-1
    AL1018 1000*1800 450 1700 0.2-1
    AL1020 1000*2000 450 1900 0.2-1
    AL1022 1000*2200 450 2100 0.2-1
    AL1024 1000*2400 450 2300 0.2-1
    AL1218 1200*1800 500 1700 0.2-1
    AL1220 1200*2000 500 1900 0.2-1
    AL1222 1200*2200 500 2100 0.2-1
    AL1224 1200*2400 500 2300 0.2-1
    AL1520 1500*2000 800 1900 0.2-1
    AL1522 1500*2200 800 2100 0.2-1
    AL1524 1500*2400 800 2300 0.2-1
    What Industries can Dunnage Bag be Used in?

    Dunnage bags are placed between cargo items and inflated once in position to provide stability and support, effectively immobilising the products and reducing the risk of damage during transit. They are available in various sizes and configurations to suit the diverse needs of various clients.

    poly woven dunnage bag application
    Frequently Asked Questions (FAQ)
    Q What materials are poly woven dunnage bags made of?
    Poly woven dunnage bags feature a tough and firm outer layer made of polywoven material, which is naturally moisture-resistant. The inner bag is constructed with 9 layers of arched nylon film, primarily composed of PA (nylon film), ensuring high durability.
    Q What tools do I need to inflate a poly woven dunnage bag?
    To inflate the dunnage bag properly, you will need an air compressor, a trachea with a matching connector, and an inflation air gun (either a 1cm small air gun or a 3cm storm air gun).
    Q How do dunnage bags help optimize logistics and shipping?
    Dunnage bags significantly reduce overall logistics costs, speed up loading and unloading operations, and optimize space utilization. They serve as an eco-friendly alternative to traditional wood or styrofoam packing materials in international shipping.
    Q How do I determine the right size of dunnage bag for my cargo?
    The choice depends on the gap width and height of the cargo space. You can consult the relationship table for specifications (such as Model AL0510 to AL1524) to select the correct width of fill and service pressure limit (typically 0.2-1 bar).
    Q What is the primary function of dunnage bags in transit?
    Dunnage bags are inserted into voids between cargo items and inflated. Once in place, they stabilize and immobilize the load, preventing movement and minimizing the risk of damage during transportation.

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