Mining PP woven bags handle the toughest loads—mineral powders, ores, and aggregates—through filling, lifting, and long-distance transport. High-GSM woven fabric resists abrasion, optional liners control fine-powder leakage and dust, and UV-stabilized material survives outdoor storage. Sitong Packaging Group supplies mining bags built for reliability in demanding conditions, from small 5 kg sample bags to 200 kg industrial sacks.
Fine mineral powders leak through weak seams and create dust. Our mineral powder bags use inner liners and tight, reinforced stitching to contain material and reduce dust during filling and discharge—important for both safety and yield.
Ore, crushed stone, and aggregate are heavy and sharp. We specify higher GSM woven fabric and strong seams so bags resist tearing and punctures under load, whether lifted by hand or forklift.
Mining sites store bags in the open. UV-stabilized polypropylene extends bag life under sunlight, and laminated options add weather resistance for longer yard storage.
For abrasive loads, higher GSM and reinforced seams protect against puncture. For fine powder, liner plus sealed seams control dust and meet site hygiene rules.
Widths 26–145 cm, capacities 5–200 kg, mesh 9×9 to 14×14. UV stabilization and lamination specified for outdoor use; liners for fine powder. Offset and gravure printing carries brand and weight.
Raw material, weave tension, liner, and seam strength inspected per batch. Higher GSM and reinforced seams verified for heavy, sharp loads.