Development Zone, Hefei City, Anhui, China
A 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

Kraft Inflate Air Bag for Container

Kraft inflate air bag for container is a multi-layered dunnage bag made from kraft paper and PE film, designed to secure cargo in road transport and overseas containers. It inflates on site to fill voids and prevent load shifting, impact damage, and collapse during transit. The bag uses a heat seal and reusable valve to maintain pressure, and is built to withstand up to 20 tons of load with a maximum working pressure of 0.2 bar.

  • Inflates on site to fill voids in containers and trailers, reducing risk of load collapse
  • Reusable and recyclable, reducing packaging waste and long-term cost
  • Multi-layer construction with PE film and PA film resists punctures and air loss
  • Heat seal and multi-use valve allow repeated inflation and deflation

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Why It Works

Key Benefits

  • Inflates on site to fill voids in containers and trailers, reducing risk of load collapse
  • Reusable and recyclable, reducing packaging waste and long-term cost
  • Multi-layer construction with PE film and PA film resists punctures and air loss
  • Heat seal and multi-use valve allow repeated inflation and deflation
  • Fits variable spaces from 100 mm to 600 mm void fill, adaptable to different cargo sizes
  • Lightweight design reduces packed weight compared to rigid dunnage or wooden blocks
Application Scenarios

Where It Is Used

  • Securing heavy machinery and industrial equipment in FCL containers
  • Stabilizing stacked cartons and pallets during long-haul ocean freight
  • Preventing shifting of goods in truck trailers during road transport
  • Filling irregular voids between large or oddly shaped items in export containers
  • Protecting high-value cargo from impact and compression during international shipping
Buyer Profile

Who It Is For

  • Exporters shipping goods in FCL and LCL containers across Europe, North America, and Asia
  • Third-party logistics providers managing container load stability
  • Manufacturers of industrial goods, machinery, and heavy equipment that ship long distance
  • Freight forwarders needing reliable, reusable dunnage for containerized cargo
  • Warehouses handling outbound shipments where load integrity is critical
Problems Solved

Problems It Solves

  • Cargo shifting and collapse during transit due to unsecured voids in containers
  • Damage from impact or compression when goods are not properly braced
  • Over-reliance on wooden blocks or rigid dunnage that add weight and cost
  • Inconsistent protection when using loose fill or hand-cut materials
  • High waste from single-use dunnage that cannot be reused or recycled
Technical Detail

Technical Features

  • Multi-layer construction: kraft paper outer, PE film intermediate, PA film inner
  • Heat seal and reusable valve for repeated inflation and deflation
  • Maximum working pressure of 0.2 bar (20 kPa, 2.8 PSI) to prevent over-inflation
  • Void fill range from 100 mm to 600 mm to match varying cargo gaps
  • Load bearing strength up to 20 tons, depending on bag size and inflation
Specifications

Published Data for Kraft Inflate Air Bag for Container

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.

ProductKraft inflate air bag for container
MaterialKraft paper + PE film + PA film
ColorBrown, White
Working PressureDo not exceed 0.2 bar / 20 kPa / 2.8 PSI
Max LoadUp to 20 tons
Void Fill Range100 mm to 600 mm
Sealing TypeHeat seal with reusable valve
ReusabilityReusable and recyclable
Model No.AW-0510 to AW-1224
Weight Range0.3 kg to 1.49 kg depending on size
Dimensions500*1000 mm to 1200*2400 mm
Cargo Height Range900 mm to 2300 mm
Materials

Materials

  • Kraft paper outer layer for strength and tear resistance
  • PE film intermediate layer to prevent air leakage
  • PA film inner layer to maintain air pressure and resist punctures
  • Heat seal and reusable valve made from durable materials
  • No recycled content in the film layers; material sourced as pure virgin
Manufacturing Process

How It Is Made

1

Kraft paper and film layers laminated under controlled pressure and temperature

2

Heat sealing applied to form the bag structure and seal the valve area

3

Valve installed and tested for air retention and reusability

4

Bag cut to specified dimensions and inspected for seal integrity

5

Final inspection before packing and shipment

Quality Control

How It Is Checked

1

Incoming kraft paper and film layers checked for thickness and purity

2

Seal strength tested during production to ensure no air leakage

3

Sample bags inflated and held under pressure to verify no loss over time

4

Dimensions and weight verified against the order specification

5

Final inspection at container loading to match packing list

Customisation

Customisation Options

  • Custom sizes available to match specific void dimensions
  • Logo or marking printed on the bag surface on request
  • Valve type adjusted for specific inflation needs
  • Material grade selected based on load and environment requirements
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 dunnageLighter, reusable, and recyclable; no risk of splinters or damage to cargo
Plastic air bagsMore sustainable with kraft paper outer layer; better for buyers with environmental targets
Foam insertsReusable and adaptable to variable voids; no tooling or SKU-specific parts
Paper void fillHigher load-bearing strength and better resistance to compression and moisture
Use Guide

How to Use It

1

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

2

Attach the inflation valve to a standard air inflator and inflate to the recommended pressure

3

Do not exceed 0.2 bar (20 kPa, 2.8 PSI) to avoid over-inflation and damage

4

After use, deflate the bag and store flat for reuse or recycling

5

Inspect the bag before reuse to ensure no punctures or seal damage

Product Photography

Kraft Inflate Air Bag for Container in Detail

Photographs of the actual product as supplied, not renders.

Buyer Questions

Kraft Inflate Air Bag for Container Questions

What is the maximum working pressure for this air bag

Do not exceed 0.2 bar (20 kPa, 2.8 PSI) to prevent over-inflation and damage.

Can the bag be reused after deflation

Yes, the bag is reusable and recyclable with a multi-use valve.

What is the load bearing capacity

The bag can support up to 20 tons, depending on size and inflation level.

Is custom sizing available

Yes, custom sizes can be made to match your void dimensions. Send your requirements via WhatsApp or email.

How do I inflate the bag

Use any standard air inflator compatible with the valve. The valve is designed for quick connection and secure sealing.

Is there a minimum order quantity

The minimum order quantity depends on the size and model. Confirm your required sizes and volume via WhatsApp or email.

Quote Kraft Inflate Air Bag for Container 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.