Proven Real-World Stability in Full Containers.
This live loading photo demonstrates our kraft paper dunnage bags in action, perfectly bracing double-stacked pallets inside a standard container.
Key Usage Scenarios:
- Ideal for securing vertical gaps between pallet columns during heavy sea freight.
- Perfect for blocking cargo from shifting sideways toward the corrugated container walls.
Major Advantages:
- Symmetrical Force: By placing bags on both sides, the cargo is held tightly in the center, eliminating any chance of lateral swaying during rough ocean voyages.
- Lightweight & Flexible: Unlike heavy wooden shoring, these bags are extremely portable, allowing a single worker to position them easily before inflation.
- Damage Prevention: The soft kraft paper surface acts as a padded buffer, protecting the outer shrink wrap and cardboard labels from being scraped against the rugged metal container walls.
User-Friendly Valve Design for Fast On-Site Handling.
This close-up highlights our well-engineered yellow valve, equipped with an ergonomic black pull-ring and secure cap.
Key Usage Scenarios:
- Essential for loading docks where speed and ease of operation are critical.
- Designed for logistics teams who frequently inflate and deflate bags for reusable purposes.
Major Advantages:
- Instant Operation: The integrated pull-ring allows workers to quickly move, position, and hang the bag prior to inflation, streamlining the workflow.
- Leak-Proof Security: The combination of the threaded yellow cap and black rubber stopper guarantees a tight seal, keeping the bag fully pressurized throughout the entire multi-week transit period.
- Durable & Reliable: The heavy-duty plastic construction ensures the valve will not break or crack even under repeated use or high workplace temperatures.
Comprehensive Visual Guidance for Proper Placement.
This instructional chart provides a clear, step-by-step guide on how to position dunnage bags correctly inside different container layouts.
Key Usage Scenarios:
- Ideal for training new warehouse staff who are unfamiliar with cargo bracing techniques.
- Perfect for ensuring consistent packing standards across different loading teams and locations.
Major Advantages:
- Eliminates Guesswork: The detailed diagrams show exactly where to insert the bags (vertically between pallets, or horizontally on top) to achieve maximum holding power.
- Prevents Costly Mistakes: By clearly illustrating the “Correct” versus “Incorrect” placement patterns (shown in the X and O diagrams), it drastically reduces the risk of human error that could lead to cargo collapse.
- Versatile Application: It covers various scenarios, including side filling, top filling, and rear-door blocking, ensuring your team is equipped to handle any packing challenge.
Complete Size Range for Every Possible Gap.
This size matrix provides a comprehensive look at our available kraft paper bag models, ensuring you can find the exact fit for your container voids.
Key Usage Scenarios:
- Used by logistics planners to pre-select the correct bag model before the shipping date.
- Essential for warehouses that handle diverse cargo sizes and require a flexible inventory of multiple bag sizes.
Major Advantages:
- Precision Fit: From the compact 500x1000mm (Code 0510) for gaps <125mm, up to the massive 1200x2400mm (Code 1224) for gaps <300mm, we have every size covered.
- Optimized Performance: By matching the correct bag size to the exact gap, you ensure the bag applies just the right amount of pressure without over-inflating.
- Customizable Options: While we offer these standard “Regular Sizes,” our manufacturing flexibility means we can also produce custom dimensions to meet highly specific or irregular gap requirements.














