Moisture and mould control
Air exchanges freely, so moisture and odour are expelled and grain arrives without mould or condensation, even after long sea voyages.
Woven from breathable flexible fabric, the bag exchanges air freely and keeps moisture-sensitive cargo dry and mould-free.
Ventilated bulk bags use a high-air-permeability weave, so air moves through the bag and the moisture and odour released by grain and agricultural produce escape instead of condensing. They suit grain, beans, oilseeds and other cargo that needs to breathe on long sea voyages and during warehouse turnover.
| Bag structure | Square / circular, 4-point lifting, even load distribution |
|---|---|
| Loading capacity | 0.5 – 2 t, safety factor 5:1 |
| Fabric weave | High-air-permeability PP flat-yarn weave, airflow rate controlled to requirement |
| Inlet / outlet | Full-open or duffle top; bottom spout with leak-proof flap and tie string |
| Options | Moisture-barrier liner film, UV stabilisation, custom printing |
| Applications | Grain, beans, oilseeds and other cargo that needs to breathe |
| Standard | GB/T 10454; export production controlled to JIS Z 1651 |
Air exchanges freely, so moisture and odour are expelled and grain arrives without mould or condensation, even after long sea voyages.
The breathable weave balances airflow with fabric strength, and the safety factor still meets the 5:1 export standard.
An optional moisture-barrier liner lets you combine airflow and damp protection for humid marine transport.




All items above are manufactured in the Xinxing factory — bag type, size and fittings can be customised.
Tell us your cargo and shipping route — we will recommend a solution and send free samples.
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