Industries · Mining
Ores, concentrates, sand and mineral powders — heavy loads, rough handling, long routes.
| Model | Load | Typical size | Fabric | Liner | Fill / empty |
|---|---|---|---|---|---|
| BF-M1Ore & concentrate bag | 1,000–1,500 kg | 90 × 90 × 90–100 cm | Coated (sift-proof) | Optional, for very fine material | Top spout · flat bottom or spout |
| BF-M2Heavy-duty bag for dense ore | 1,500–2,000 kg | 90 × 90 × 70–80 cm | Heavy, coated | Usually none | Open or duffle top · flat bottom |
| BF-M3Open-top bag for sand & aggregate | 1,000–1,500 kg | 90 × 90 × 90 cm | Uncoated or coated | None | Open top · flat bottom |
| BF-M4Sift-proof bag for mineral powders | 1,000 kg | 90 × 90 × 110 cm | Coated, sift-proof seams | PE liner | Top spout · bottom spout |
BF-M1
The everyday workhorse for concentrates: strong U-panel body, coated so fines stay in.
For: Copper concentrate, Zinc concentrate, Lead concentrate, Iron ore fines
BF-M2
Dense ore is heavy but small: a lower, stronger bag carries up to 2 tonnes safely.
For: Iron ore, Manganese ore, Chrome ore, Lead ore
BF-M3
Simple and economical: wide open top for loader filling, UV-stabilised for outdoor storage.
For: Sand, Gravel, Crushed stone, Slag
BF-M4
Seamless or sift-proof body plus a liner keeps very fine powder from leaking.
For: Bentonite, Talc, Calcium carbonate, Silica flour, Alumina
Typical options. Every bag is made to your specification — final figures are confirmed on your drawing and proforma invoice.
Not sure which one?
What you're packing, how much each bag holds, and how you fill and empty it. We'll recommend a model — usually within a day.