Seed / Two Loop FIBC Bag Supplier India | India Pack
Seed / Two Loop Bag — Sourced From Audited Indian Factories
A two-loop FIBC for agricultural seed and grain handling — lower cost than a four-loop bag, with a stable two-point lift geometry suited to mid-weight agricultural loads.
Overview
The seed / two loop bag — also called a twin-loop FIBC, two-loop bulk bag, or agricultural seed bag — is an FIBC fitted with two lifting loops placed on opposite sides of the top panel. Hoisting from two points on a spreader bar gives a controlled, level lift without the cost overhead of four-loop construction. It is the standard choice for seed processors, grain handlers, pulse packers, and fertiliser distributors who run two-point crane rigs or filling stations and need an audited bulk bag — with food-grade liner options — at a competitive unit price.
The evaluation decisions for a two-loop bag centre on loop placement, body construction, and liner specification. Loops must be positioned precisely opposite each other — offset stitching causes asymmetric loading on the spreader bar and increases stress concentration at one attachment point. Procurement managers buying for food or feed applications check whether the factory's polypropylene resin meets food-contact standards and whether the liner is specified correctly for the product moisture level and dust characteristics of the seed or grain being packed. A liner that is too thick restricts filling speed; one that is too thin for the product density passes dust through the seams and compromises product quality on arrival. Buyers should confirm actual GSM and loop attachment test reports from the supplying factory before approving a production run.
India is the dominant global source of woven polypropylene bulk bags; established PP tape production, competitive labour costs, and deep export experience make Indian-sourced FIBCs the price benchmark for buyers in Europe, the Middle East, and beyond. India Pack operates as the buyer's level-one procurement office in India — sourcing from 10+ audited FIBC manufacturers, running spec verification and production oversight, and managing export documentation. India Pack does not manufacture. Twenty-five million-plus bags have been supplied over ten years.
Which Lift Configuration Do You Need?
Loop count and body construction depend on your crane or filling-station geometry, material flow requirements, and target SWL. Use the table below as a starting point.
| Your requirement | Recommended |
|---|---|
| Two-point spreader bar or twin-hook crane, seeds, grains, pulses, or fertiliser | Seed / Two Loop Bag (this page) |
| Single overhead hook, non-critical orientation, basic bulk materials | One Loop Bag |
| Standard four-point lift, spreader bar, open top, precise discharge direction | Open Top Discharge Spout Bag |
| Four-loop with spout top and discharge spout for controlled fill and empty | Spout Top Discharge Spout Bag |
| Discharge spout at base, skirt top for filling, four-loop stability | Skirt Top Discharge Spout Bag |
| Forklift pockets or tunnel bar rather than any overhead loop | Tunnel Lift Bag |
Variants
Circular Body, Open Top
Tubular woven body with two opposite loops; open fill aperture. The most economical two-loop construction for high-throughput filling stations.
Best for: Grains and pulses where rapid filling is the priority and top containment after fill is not required.
Key spec: GSM [FILL]; SWL [FILL]; Loop length [FILL]
Circular Body, Spout Top
Circular body with a fill spout at the top, two opposite loops. The spout closes after filling to contain fine dust and reduce spoilage during transit.
Best for: Fine seeds or milled grains where dust containment during transport is required.
Key spec: GSM [FILL]; SWL [FILL]; Spout diameter [FILL]
Circular Body, Open Top, Food-Grade PE Liner
Circular two-loop body with an internal PE liner meeting food-contact requirements [VERIFY per factory]. Liner protects hygroscopic seeds from moisture absorption during transit and storage.
Best for: Seeds, pulses, and dried legumes with food-grade supply chain requirements or moisture-sensitive products.
Key spec: GSM [FILL]; SWL [FILL]; Liner thickness [FILL]; Food-grade resin [VERIFY per factory]
Panel Body, Flat Bottom, Discharge Spout
Four-panel construction with two opposite loops and a flat-bottom discharge spout. Panel body gives a more precise filled footprint; discharge spout enables controlled emptying into a hopper or processing line.
Best for: Grain handling where pallet footprint consistency and controlled discharge into processing equipment matter.
Key spec: GSM [FILL]; SWL [FILL]; Spout diameter [FILL]
Technical Specifications
| Parameter | Specification |
|---|---|
| Safe Working Load (SWL) | [FILL] |
| Safety Factor | [FILL] |
| Body fabric | PP woven (circular or 4-panel) |
| GSM | [FILL] |
| Dimensions (L × W × H) | Custom to order |
| Bottom type | Flat bottom (standard); discharge spout (optional) |
| Top closure | Open top (standard); spout fill top (optional) |
| Construction | Circular or 4-panel |
| Lift loops | 2 (opposite sides of top panel) |
| Loop length | [FILL] |
| Liner | Food-grade PE liner available [VERIFY per factory]; standard PE liner available on request |
| Coating | Available on request [VERIFY per factory] |
| Printing | Up to [FILL] colours; UV-stable inks |
| Fabric colour | Natural (unbleached) standard; other colours on request |
| Compliance | ISO 21898 [VERIFY per factory]; ISO 22000 / food-grade liner where food contact applies [VERIFY per factory] |
Industries & Applications
Agriculture & Seed Processing
What's packed: Agricultural seeds (cereal, vegetable, oilseed), treated seeds, seed blends.
Typical requirement: Food-grade or food-appropriate liner to prevent contamination; precise loop placement so the bag hangs level on the two-point filling rig; UV-stabilised fabric for outdoor interim storage between harvest and processing. ISO 21898 compliance [VERIFY per factory].
Grain Handling
What's packed: Wheat, rice, maize, barley, sorghum, millet.
Typical requirement: High throughput on the filling line — open top or large spout fill; discharge spout variant where bags feed into processing hoppers. Consistent GSM across the production run to maintain filled-bag stability on pallet during transport. ISO 22000-compatible liner available [VERIFY per factory].
Pulses & Legumes
What's packed: Lentils, chickpeas, dried beans, peas, soybeans.
Typical requirement: Moisture barrier liner to maintain product quality across long sea freight; fabric with tight weave to prevent fine-particle sift-out at seams. Two-loop construction suits the single-level warehouse crane rigs common in pulse processing facilities. Food-grade liner [VERIFY per factory].
Fertilisers
What's packed: Granular and powder fertilisers (NPK blends, urea, ammonium sulphate).
Typical requirement: UV-stabilised body for outdoor storage; liner to prevent hygroscopic caking of moisture-sensitive fertiliser grades; discharge spout for controlled emptying into spreader hoppers. ISO 21898 compliance [VERIFY per factory].
Customisation Options
Structural
- Circular or 4-panel body construction
- Two loop positions — opposite sides of top panel (standard); loop length and webbing width to match spreader bar geometry
- Reinforced loop attachment (double or triple stitching, batten reinforcement) for heavier fills
- Flat base or discharge spout at base
- Open top or spout fill top
- Dimensions (L × W × H) custom to order
Functional
- Food-grade PE liner (fitted) for food-contact or moisture-sensitive loads [VERIFY per factory]
- Standard PE liner (loose insert or fitted) for moisture control on non-food applications
- UV stabilisation (standard for outdoor storage applications)
- Coated fabric for improved moisture resistance on the body [VERIFY per factory]
- Ventilated side panels for hygroscopic products requiring airflow
Compliance
- ISO 21898 testing — held at factory level; not an India Pack certification [VERIFY per factory]
- ISO 22000 / food-grade liner compliance — held at factory level [VERIFY per factory]
- SEDEX social audit — held at factory level [VERIFY per factory]
- ISO 9001 quality management — held at factory level [VERIFY per factory]
Two-loop construction is not applicable for Type C or Type D conductive FIBC requirements. For materials with electrostatic ignition risk, see Type C Bag with Label.
Branding
- Printed logo, product identification, handling instructions, and regulatory markings (up to [FILL] colours)
- Woven label or tag attachment
- Custom fabric colour on sufficient order volume
Tell Us What You're Packing
Send your target SWL, body dimensions, product type (seed variety, grain, pulse, or fertiliser), liner requirement, and approximate annual volume. India Pack will return sourced, factory-specific pricing.
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