Development Zone, Hefei City, Anhui, China
Kraft paper dunnage air bag with printed inflation instructions and caution labels, standing indoors near cabinets
Stacks of kraft paper dunnage bags with yellow valves and black caps in a warehouseA group of inflated white dunnage bags of various sizes standing on a factory floor.Stacks of wooden shipping crates with green strapping bands on pallets in a warehouse
Air Dunnage BagFruit and Vegetable IndustryCeramics Industry

Inflatable Bag Air Dunnage Bag for Cargo Securing

Air dunnage bag is a multi-layered inflatable bag made from kraft paper and PE film, designed to secure cargo in trucks, trailers, and overseas containers. It prevents load collapse and impact damage during transport by filling voids and stabilizing goods. The bag is reusable and recyclable, with a multi-use valve and heat-sealed construction that maintains pressure. Each column is sealed separately, so a puncture does not release all air.

  • Prevents load collapse and impact damage in road and ocean transport
  • Reusable and recyclable with a multi-use valve for multiple shipments
  • Fills irregular voids in containers and trailers without overpacking
  • Heat-sealed construction maintains pressure and prevents air loss

Include the carton size and the monthly volume and the reply will contain a format recommendation, not just a price.

Why It Works

Key Benefits

  • Prevents load collapse and impact damage in road and ocean transport
  • Reusable and recyclable with a multi-use valve for multiple shipments
  • Fills irregular voids in containers and trailers without overpacking
  • Heat-sealed construction maintains pressure and prevents air loss
  • Separate column sealing means one puncture does not deflate the whole bag
  • Lightweight and flat when deflated, so it does not take up storage space
Application Scenarios

Where It Is Used

  • Securing heavy machinery and industrial equipment in FCL and LCL containers
  • Stabilizing stacked cartons and pallets during long-haul truck transport
  • Preventing shifting of goods in trailers during road haulage across continents
  • Protecting fragile or high-value items from impact during overseas shipping
Buyer Profile

Who It Is For

  • Exporters shipping goods in FCL and LCL containers
  • Third-party logistics providers managing freight in trucks and trailers
  • Warehouses handling high-value or heavy industrial goods
  • Manufacturers shipping equipment and components internationally
  • Freight forwarders needing reliable, reusable cargo securing solutions
Problems Solved

Problems It Solves

  • Cargo shifting and collapse during transit due to empty spaces in containers
  • Damage from impact when goods move inside the container during transport
  • Overuse of wooden blocks or foam inserts that add weight and cost
  • Lack of reusable solutions that can be used across multiple shipments
  • Inconsistent performance from single-use or low-quality dunnage bags
Technical Detail

Technical Features

  • Multi-layer construction: kraft paper + PE film + PA film for strength and air retention
  • Heat-sealed seams and separate column sealing for pressure retention
  • Multi-use valve allows repeated inflation and deflation
  • Maximum working pressure of 0.2 bar / 20 kPa / 2.8 PSI
  • Available in sizes from 500 mm to 1200 mm wide and 1000 mm to 2400 mm long
  • Weight range from 0.3 kg to 1.49 kg depending on size
  • Can secure loads up to 20 tons when properly inflated
Specifications

Published Data for Inflatable Bag Air Dunnage Bag for Cargo Securing

Only values published on our own datasheets appear here. If a figure you need is missing, ask for it and we will confirm it in writing.

ProductInflatable air dunnage bag
MaterialKraft paper + PE film + PA film
LayersMulti-layered construction
SealingHeat seal with multi-use valve
Working PressureDo not exceed 0.2 bar / 20 kPa / 2.8 PSI
Max Load CapacityUp to 20 tons
Void Fill Range100 mm to 600 mm
Inflation MethodManual or air inflator
ReusabilityReusable with proper handling
RecyclabilityRecyclable after use
Model RangeAW-0510 to AW-1224
Materials

Materials

  • Kraft paper for outer layer with high tensile strength
  • PE film as inner layer to prevent air leakage
  • PA film as innermost layer for enhanced air retention
  • All materials are layered and heat-sealed to maintain integrity
  • No recycled content in the film layers; material is virgin
Manufacturing Process

How It Is Made

1

Kraft paper and film layers are laminated under controlled tension

2

Heat sealing applied to form individual columns and edges

3

Multi-use valve inserted and sealed into the bag structure

4

Final inspection for seal integrity and valve function

5

Bag deflated and packed flat for shipment

Quality Control

How It Is Checked

1

Incoming kraft paper and film checked for thickness and strength

2

Seal strength tested on sample bags before shipment

3

Valve function verified with inflation and pressure hold test

4

Final bag inspected for visual defects and correct dimensions

5

Packing list verified at container loading against order

Customisation

Customisation Options

  • Custom sizes available to match specific container or load voids
  • Custom model numbers for internal tracking and inventory
  • Logo or brand marking on the bag surface on request
  • Alternative materials such as PP film available upon request
Comparison

How It Compares With the Alternatives

Where another material is the better answer we say so, because a returned shipment costs more than a lost order.

Wooden blocksLighter, reusable, and easier to store; no risk of splinters or damage to goods
Foam insertsReusable across multiple shipments; no waste after one use
Paper dunnageHigher strength and air retention; suitable for heavier loads and long transit
Single-use plastic bagsReusable and recyclable; lower environmental impact over time
Use Guide

How to Use It

1

Inspect the bag for damage before inflation

2

Place the bag in the void space between cargo and container wall

3

Attach the valve to an air inflator and inflate to maximum pressure

4

Check that the bag is fully expanded and not bulging unevenly

5

Deflate and store flat after use for reuse in future shipments

6

Do not exceed 0.2 bar / 20 kPa / 2.8 PSI to avoid rupture

Product Photography

Inflatable Bag Air Dunnage Bag for Cargo Securing in Detail

Photographs of the actual product as supplied, not renders.

Buyer Questions

Inflatable Bag Air Dunnage Bag for Cargo Securing Questions

What is the maximum pressure I can use on the air dunnage bag

Do not exceed 0.2 bar / 20 kPa / 2.8 PSI. Exceeding this may cause rupture.

Can I reuse the air dunnage bag after one shipment

Yes, the multi-use valve allows multiple inflations and deflations if the bag is undamaged.

How do I know which size to order for my container

Choose a size that fits the void space. Refer to the model list and dimensions in the product sheet. Send us your container or load dimensions and we will recommend a size.

Is the bag recyclable

Yes, the bag is recyclable after use. The kraft paper and films can be processed in standard recycling streams.

Can you print our logo on the bag

Yes, we can print your logo on the bag surface. Send artwork and the size you need.

What is the minimum order quantity

Order quantity depends on size and material. Send us the model numbers and monthly volume you need on WhatsApp and we will confirm the minimum for that specification.

Quote Inflatable Bag Air Dunnage Bag for Cargo Securing for Your Next Shipment

Tell us the quantity, the destination port and the specification you need. We will confirm what runs, what is stock and what fits in a container.