FIBC Jumbo Bag Suppliers & Manufacturers

FIBC construction types, safe working loads, and antistatic classification

FIBC (Flexible Intermediate Bulk Container) bags — commonly called jumbo bags, bulk bags, or big bags — are large industrial bags used for storing and transporting dry flowable bulk products such as agricultural commodities (grains, seeds, flour, sugar), chemicals, minerals, fertilisers, construction materials, and plastic pellets. FIBCs are constructed from woven polypropylene fabric — the fabric is woven from flat or fibrillated PP tape yarns, producing a strong, lightweight, breathable fabric that can be coated or lined to provide dust-tight or moisture-barrier performance. Key FIBC specification parameters are: safe working load (SWL) — the rated maximum load per bag (typically 500kg, 1,000kg, 1,500kg, or 2,000kg); the bag is designed with a safety factor of 5:1 or 6:1 over SWL. Bag dimensions — width × length × height of the body (standard and custom dimensions available; square and circular cross-section). Lift loops — standard four-corner loops (most common for forklift handling); single-loop (coil) designs; and cross-corner loops. Top filling configuration — open top, spout top (a circular filling inlet), or duffle top. Bottom discharge configuration — flat bottom (no discharge), spout bottom with drawstring, or full-open bottom. Liner type — unlined (breathable, for dry non-moisture-sensitive products), PE liner (for dust-tight or moisture-sensitive products), aluminium foil liner (for oxygen-sensitive products), or anti-static liner. Antistatic FIBC classification (CROSSTEX/EFTA standard): Type A (no antistatic properties — for non-flammable products only); Type B (breakdown voltage controlled — for flammable powders in non-flammable atmospheres); Type C (conductive — electrically grounded in use — for explosive atmospheres); Type D (static dissipative — no grounding required — for explosive atmospheres where grounding is impractical).

Food-grade FIBC, pharmaceutical specifications, and ordering guidance

Food-grade FIBCs (used for food products including sugar, flour, starch, salt, rice, and edible seeds) must comply with food contact material regulations — the woven PP fabric, any liner material, and any coatings must be food contact compliant, and the manufacturing environment must meet hygiene requirements (GFSI standard certification such as BRCGS Packaging or SQF Packaging is typically required by major food manufacturers). Food-grade FIBCs must be produced in a dedicated food-safe manufacturing facility (or dedicated food-safe production lines) that prevents cross-contamination from chemical or hazardous material manufacturing. Pharmaceutical-grade FIBCs (for API and excipient bulk pharmaceutical ingredients) require even higher hygiene controls, including cleanroom manufacturing in some cases, and full traceability documentation. From a sourcing perspective, the largest global FIBC manufacturers are in India (notably in the Ahmedabad, Surat, and Rajkot clusters in Gujarat state, the dominant global FIBC production hub), with significant production also in China and Turkey. When ordering FIBCs, specify: SWL and safety factor, bag dimensions (body W × L × H), fabric weight (gsm), top fill configuration, bottom discharge configuration, liner type (if any), antistatic type (if applicable), print requirements (bag count, lot number, hazard labels), and any food-grade, UN certification, or third-party test requirements. MOQs from Indian manufacturers are typically 500–1,000 bags per specification; Chinese manufacturers typically 200–500 bags.

Frequently asked questions