Products Description
Flat bottom ton bag Moisture-proof and damp-proof
Load-bearing capacity matching
The load-bearing capacity of the flat-bottomed tote bag needs to be selected based on actual requirements. The common standard is 1-2 tons. The four-strap bottomed and thickened design can bear a load of 2 tons. The ordinary four-strap without a bottom can bear approximately 1.2 tons. Please pay attention to the width and thickness of the straps, and wider and thicker straps can improve the stability of load-bearing.
Size and process compatibility
Standard size: The common size of flat-bottom bags is 100×100×100cm or 100×100×120cm, suitable for building materials such as cement and sand.
Process selection: The large opening design is suitable for powdery materials (such as grains and chemical raw materials), and requires sealing for transportation; the discharge opening (diameter 35-65cm) is convenient for unloading granular materials. If moisture prevention is needed, an inner plastic bag can be used.
Material and Durability
Polypropylene (PP): High tensile strength (35-40 kN/m), suitable for dry environments.
Polyethylene (PE): Resistant to low temperatures (-40℃), suitable for cold regions.
Visual inspection: The fabric should be tightly woven without broken threads, the stitching should be uniform and secure, and the sling should have no distortion or deformation.
Product production


why choose us
Why Choose Us as Your Partner for Square Jumbo Bags?
Vertical Integration: Full Control from Raw Materials to Finished Products
We operate a fully integrated industrial chain, covering polypropylene yarn extrusion, weaving, and finished-bag sewing.
This ensures consistent quality, as we control every yarn from the source, eliminating risks associated with purchased fabrics.
Data-Driven Quality Assurance: No Empty Promises
We prioritize authoritative data over verbal guarantees.
Every batch of woven fabric undergoes strict pre-production inspection, including weight and tensile strength testing, to ensure compliance with standards.
Scalable Supply with Flexible Customization
Our multiple automated production lines enable a monthly capacity of up to 1 million bags, meeting your long-term, large-scale demands without stockouts.
A cooperative model focused on empowering wholesalers
It provides you and your team with product knowledge, application selection training, and professional technical support. It also responds promptly to any problems you encounter at the front end.
Factory environment


Product delivery


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