Prodcuts

High Strength Irregular-shaped Fibc Bag Waterproof Super Bulk Bag

Product Description

Irregular-Shaped FIBC Bags are custom-engineered flexible bulk containers designed for applications where standard square or rectangular bags cannot meet specific operational requirements. These specialty bags are tailored to accommodate unique material flow characteristics, confined spaces, specialized handling equipment, or unusual product dimensions. From conical bottoms that improve discharge to custom geometries that maximize storage in irregular spaces, these bags provide solutions where off-the-shelf products fall short.

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Technical Specifications

Type of bag
Tubular/Circular/U-panel shape//Rectangular
Material
100% Virgin PP
Fabric
Laminated/Plain/Vent/Conductive
Size
Customized
GSM
110gsm-230gsm
Color
Customized
Printing
Customized
Top
Full open/Filling spout/Top skirt/Duffle
Bottom
Flat/plain/with discharge spout
Liner
Liner(HDPE, LDPE) or Customized
Lifting loop
Cross-corner loops/4 Point 2 Strap lifting loop/Double Stevedore Strap/with belt/Fully belt loop/Loop in loop
Sewing
Plain/chain/chain lock with optional soft-proof
Ropes
1 or 2 around the bag body/customized
SWL
500-2000KG
SF
5:1/6:1/or as the customer’s requirement
Treatment
UV-treated or not UV-treated
Surface Dealing
Coated or plain, printing or no printing
Usage
Storage and packing Mine, ore, fertilizer, chemical, onion, potato, grain, wheat, maize, rice, peanut, sugar, salt, agriculture, building material, powder, cement, etc.
Processing
Yarn drawing-Circular weaving/Webbing- Quality inspection- Coating- Film blowing-Cutting- Printing- Sewing-Checkout- Packaging- Transportation
Delivery time
15-30 days
Certification
ISO22000, ISO9001, ISO14001, LABORDATA, etc.
Remark
Please let us know your specific requirements

Technical Advantages

Irregular-shaped FIBCs depart from traditional U-Panel, 4-Panel, or Circular constructions to address specific handling challenges. They are custom-designed based on:

  • Product Flow Characteristics – Materials that bridge, clog, or resist gravity discharge

  • Space Constraints – Storage areas with unusual dimensions or access limitations

  • Equipment Compatibility – Specialized filling or discharge systems requiring unique bag geometries

  • Material Properties – Products that require gentle handling, settling control, or specific fill patterns

Common Types of Irregular-Shaped FIBC Bags

Type Description Best Application
Conical Bottom Funnel-shaped bottom that directs material to center discharge point Poor-flowing powders, bridging materials, complete discharge requirements
Tapered Bags Wider at top than bottom (or vice versa) Fitting into tapered hoppers or confined spaces
Offset/Asymmetric Discharge spout positioned off-center Equipment with offset inlet ports or space constraints
Custom Volumetric Non-standard height/width ratios Maximizing capacity in specific storage footprints
Multi-Compartment Divided internal sections Combining multiple ingredients in one container
Form-Fitted Designed to match specific equipment contours Direct integration with processing machinery

Why Choose Irregular-Shaped FIBCs?

Solved Flow Problems

  • Eliminate bridging and rat-holing in cohesive materials

  • Reduce operator intervention (shaking, pounding, poking)

  • Achieve complete discharge for high-value products

  • Maintain blend consistency during emptying

Space Optimization

  • Fit bags into existing storage footprints

  • Maximize capacity in confined areas

  • Accommodate unusual equipment configurations

  • Improve warehouse utilization through custom dimensions

Process Integration

  • Direct feed into processing equipment

  • Compatible with existing filling/discharge systems

  • Reduced material transfer steps

  • Enhanced dust control through better sealing

Economic Benefits

  • Reduced product waste (less leftover material)

  • Faster discharge cycles improve throughput

  • Lower labor costs (less manual intervention)

  • Premium product protection justifies custom investment

Common Applications by Industry

Chemical Processing

  • Fine chemical powders that bridge in standard bags

  • High-value additives requiring complete discharge

  • Reactive materials needing specialized containment

Pharmaceuticals

  • Active ingredients (APIs) with poor flow

  • Potent compounds requiring minimal operator exposure

  • Sterile powders needing controlled discharge

Food & Agriculture

  • Starch, flour, protein powders (cohesive materials)

  • High-value spices and ingredients

  • Blended products requiring complete discharge for batch consistency

Minerals & Construction

  • Fumed silica, microsilica (ultra-fine powders)

  • Cement, gypsum (flow-challenged materials)

  • Specialty aggregates with irregular particle shapes

Plastics Industry

  • Powder coatings

  • Resin powders

  • Additives and fillers with poor flow

Waste Management

  • Sludges and semi-solids

  • Filter cakes

  • Difficult-flow waste materials

Why Choose Custom Irregular-Shaped Bags?

  • Problem-Solving Engineering – We don’t just sell bags; we solve flow and containment challenges

  • Application Expertise – Decades of experience with difficult materials

  • Complete Customization – Every aspect tailored to your requirements

  • Quality Materials – 100% virgin polypropylene, certified options

  • Regulatory Compliance – Food-grade, UN-certified, anti-static as needed

  • Technical Support – From design through implementation

Get Expert Advice

Selecting the right irregular-shaped FIBC requires understanding your material, equipment, and process. Contact our technical team for:

  • Material flow assessment

  • Custom bag design consultation

  • Drawing review and approval

  • Sample development

  • Compliance guidance

Factory Environment

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