A food-grade FIBC is only as safe as its clean-room production, approved raw materials, compliant ink and documented traceability. ZONGYE supplies food-contact bulk bags for starch, flour, sugar, salt, milk powder, nuts and additives — with the paperwork buyers actually audit.

Standardised fields so you can compare quickly. Values shown are typical; the exact build is confirmed against your product and destination market.
| Parameter | Typical value | Note |
|---|---|---|
| Product Name | Food-Grade FIBC Bulk Bag | Also called food-grade big bag / jumbo bag |
| Bag Construction | Tubular / Baffle | Seam-free reduces leak & contamination |
| Material | 100% virgin PP | Food-contact grade, anti-UV optional |
| Dimensions | Customised | 900×900×1100 mm typical |
| SWL | 500–2000 kg | Common 1000 / 1200 kg |
| Safety Factor | 5:1 | 6:1 on request |
| Top Options | Small spout + tie cord | Dust-minimising fill |
| Bottom Options | Flat / Discharge spout | Spout for controlled discharge |
| Lifting Loops | 4 corner / cross-corner | Colour-coded optional |
| Fabric Weight | 160–250 g/m² | Per load & application |
| Coating / Lamination | Optional | For fine-powder leak control |
| Inner Liner | Food-grade PE 0.06–0.10 mm | Hygienic individual packaging |
| Printing | Food-grade ink, 1–4 colours | No print in direct-contact zone |
| Colour | White (standard) | Custom colours available |
| UV Stabilisation | Optional | For outdoor storage |
| Electrostatic Type | Type A / B | Type B for combustible dust (e.g. starch); Type C / D on request |
| Stitching | Lock-stitch + filler cord | Dust-proof seam option |
| Packaging | Bale / pallet | Wrapped, clean storage |
| Compliance | EU 10/2011 · US FDA · GB 4806 | Migration & heavy-metal files |
Every field below is produced to your order. We confirm the exact combination before manufacturing.
Seam-free tubular body or square-shape baffle to reduce contamination and keep pallet stable.
Tight fill opening with tie cord to minimise dust during filling.
Flat closed bottom, or discharge spout for controlled emptying.
Standard lift; cross-corner loops for low-height or automated handling.
Food-contact grade; coating for fine-powder leak control.
0.06–0.10 mm liner, form-fit or loose, for moisture and hygiene.
1–4 colours, kept clear of the direct-contact zone.
Clear pocket for batch / certificate; UV treatment on request.
Food safety comes from the chain: approved raw materials, a controlled workshop, compliant ink and documented traceability — not a printed "food grade" mark.

Each application sets different hygiene, moisture and barrier needs — we match the build to the product.

Starch, flour, sugar, salt, milk powder — liner + dust-minimising fill.

Additives and pre-mixes needing traceable, documented batch control.

Whole or granular foodstuffs where hygiene and moisture control matter.
The same bag family can be filled and discharged in different ways. Pick the one that fits your line.

Selected steps of our woven-PP production. Full factory capability is detailed on the About Us page.
PP tape woven into fabric; tubular or panel.
Optional lamination for leak control.
Cut to size; food-grade ink printing.
Sewing with liner insertion.
Inspection, clean packing, shipment.

ZONGYE is an integrated FIBC manufacturer in Luannan County, Tangshan, Hebei, China. Producing in-house lets us control the food-grade chain end-to-end and respond fast to custom orders.
See factory & capacity



Note: our ISO 9001 / 14001 / 45001 management system covers the factory. Food-contact and other product-specific certifications are confirmed per product and order — we never present a general certificate as proof that every bag passed product testing.
Send material, use, dimensions, SWL and estimated quantity.
We lock construction, top/bottom, loops, liner, printing and documents.
Sample or final specification confirmed before bulk run.
Production, inspection, packing and shipment (FOB Tianjin / CIF / DDP).
500 pcs (standard)
Custom 1,000–2,000 pcs; trial orders special-approved.3–5 working days
Standard sample free (freight collect); custom 7–10 days. Test report on request.15–25 days (standard)
Custom 20–35 days from order confirmation & deposit.FOB Tianjin / CIF / DDP
T/T 30% + 70% before shipment or against B/L copy; L/C at sight with guarantee; Sinosure accepted.Tell us the food type, load and destination market. We'll send a data sheet and the relevant test files within 24 hours.