Internal Reinforcement Ton Bag
Internal Reinforcement Ton Bag
Internal Reinforcement Ton Bag
Internal Reinforcement Ton Bag
Internal Reinforcement Ton Bag

Internal Reinforcement Ton Bag

Baffled FIBCs are square bulk bags equipped with internal baffle structures, suitable for the packaging, storage and transportation of bulk materials such as powders, granules and flakes. Compared with standard ton bags, they maintain a neat shape after filling, effectively prevent side bulging, and improve stacking stability as well as container space utilization. Customization is available based on load capacity, dimensions, filling & discharging spouts, inner liners, moisture-proof film and printing requirements. They are widely applied in chemical, plastic, mineral, construction, agricultural and food raw material industries.
Product Details

Product Overview


The inner baffle bulk bag is a square-shaped FIBC bag designed for packaging, storage, and transportation of powders, granules, flakes, and other dry bulk materials. It is also commonly known as a baffle bulk bag, Q Bag, or square FIBC bag.

Compared with standard round-shaped bulk bags, the inner baffle structure helps the bag maintain a more regular square shape after filling. This reduces side bulging, improves stacking stability, and increases space utilization during warehouse storage and container loading. It is especially suitable for bulk purchasing scenarios where stable stacking, efficient logistics, and neat appearance are important.


Key Features


  • More stable square shape: The internal baffle structure helps control side expansion, keeping the filled bag closer to a cube shape.
  • Improved container loading efficiency: A more regular bag shape reduces gaps between bags and helps improve space utilization during export shipping.
  • Suitable for various bulk materials: Ideal for plastic granules, chemical powders, mineral powder, fertilizer, feed ingredients, food ingredients, and other dry materials.
  • Multiple filling and discharge options: Top and bottom structures can be customized according to material flow and handling requirements.
  • Customizable for different orders: Size, loading capacity, lifting loops, liner, coating, color, and printing can be customized based on project needs.


Product Specifications

ItemAvailable Options
Product NameInner Baffle Bulk Bag / Square FIBC Bag / Q Bag / Baffle Bulk Bag
Main MaterialPP woven fabric
Loading Capacity500 kg-2000 kg, customizable
Bag StructureFour-side inner baffle / internal panel structure
Top StyleOpen top, filling spout, skirt top, flap top, etc.
Bottom StyleFlat bottom, discharge spout, star bottom, etc.
Lifting StyleFour-loop lifting, side-seam lifting, etc.
Surface TreatmentStandard woven fabric, laminated fabric, moisture-resistant option
Inner LinerPE liner, aluminum liner, and other liner options
Color and PrintingWhite is commonly used; custom printing available
Suitable MaterialsPowders, granules, flakes, and dry bulk materials
Custom OptionsSize, fabric weight, loading capacity, opening style, liner, and packing method

Structure Details


The key advantage of an inner baffle bulk bag lies in its internal baffle panels. During filling, the baffles help pull and support the bag sides, reducing the common middle bulging problem found in standard bulk bags. As a result, the filled bag can maintain a more regular shape on pallets, in warehouses, and inside shipping containers.

For materials with higher density or products that easily cause bag deformation after filling, the inner baffle design helps improve bag stability and reduce wasted space during transportation.

The bag body is made of PP woven fabric. Fabric weight, weaving density, and sewing method can be adjusted according to different loading requirements. For applications requiring moisture protection, powder leakage control, or improved cleanliness, PE liners, laminated fabric, or special sewing methods can be added.


Applications


Inner baffle bulk bags are widely used in chemical, plastic, mineral, construction material, agriculture, and food ingredient industries. They are especially suitable for products that require long-distance transportation, container loading, warehouse stacking, or a neat square bag shape.

Typical applications include plastic resin granules, PVC powder, titanium dioxide, mineral powder, quartz sand, fertilizer, feed additives, starch, sugar powder, grain ingredients, and other dry bulk products.

For buyers, choosing an inner baffle bulk bag is not only about packaging materials, but also about improving container loading efficiency, warehouse management, and transportation stability.

Customization and Purchasing Guide


We can provide different inner baffle bulk bag solutions according to material weight, flowability, stacking method, transportation distance, and destination market requirements.

When requesting a quotation, buyers can provide the target loading weight, bag size, top and bottom opening style, liner requirement, coating requirement, printing content, and order quantity. This helps us recommend a more suitable bag structure and production specification.

For export packaging, container loading method, pallet size, and loading quantity per container can also be discussed to make the bag size better match the logistics plan.


FAQ


What is the difference between an inner baffle bulk bag and a standard bulk bag?

An inner baffle bulk bag has internal baffle panels that help the bag keep a more square shape after filling. It reduces side bulging and is more suitable for stacking and container transportation.

Can the size and loading capacity be customized?

Yes. The common loading capacity range is 500 kg-2000 kg. Bag size, fabric weight, lifting loops, filling and discharge openings, and liners can all be customized according to order requirements.

What materials are suitable for inner baffle bulk bags?

They are suitable for powders, granules, flakes, and other dry bulk materials, especially products that require stable bag shape, efficient storage, and better container loading performance.

Can a PE liner be added?

Yes. For materials that require moisture resistance, powder leakage protection, or improved packaging cleanliness, PE liners or other liner options can be added.


Get a Custom Quotation


To get a quotation for inner baffle bulk bags, please provide the material name, single-bag loading weight, bag size, filling and discharge style, liner requirement, order quantity, and destination port information.

We will recommend a suitable bulk bag structure and purchasing solution based on your actual packaging and transportation needs.

Interested in this product?

Get in touch for more information, pricing, or custom requirements.