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China Poly Woven Dunnage Air Bags - Heavy Load Stabilization from Trusted Suppliers & Factory

What is a Dunnage Bag?
Dunnage bags are inflatable cushioning solutions designed to fill voids and empty spaces in shipping containers, trucks, or railcars. As a leading supplier in China, we offer industrial poly woven dunnage bags made from high-quality polypropylene, ensuring exceptional resistance to punctures and chemicals. These waterproof bags are perfect for stabilizing heavy loads during open railcar shipments.
Our factory produces a variety of sizes and strengths, allowing these dunnage bags to provide effective transit protection for a diverse range of products, from light to heavy loads. They are also reusable up to four times for light over-the-road shipments, making them an economical choice for your shipping needs.

    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)
    What materials are poly woven dunnage bags made of?
    They consist of a tough, moisture-resistant polywoven outer bag and a highly secure inner bag made from 9 layers of arched nylon film mainly composed of PA (nylon).
    What are the primary benefits of using poly woven dunnage bags?
    They significantly reduce overall logistics costs, accelerate loading and unloading times, improve loading efficiency, and protect cargo from damage during transit.
    What tools do I need to inflate a dunnage bag?
    You will need an air compressor, a matching trachea and connector, and an inflation air gun (either a 1cm small air gun or a 3cm storm air gun).
    Are poly woven dunnage bags environmentally friendly?
    Yes, they serve as an eco-friendly modern alternative to raw wood or styrofoam packaging materials in international cargo transportation.
    How do I choose the correct dunnage bag size for my cargo?
    You should choose based on your specific cargo gap (width of fill) and the height of the cargo space. Refer to the specifications table above to match your dimensions with the appropriate bag model.

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