Custom Polypropylene Woven Bags for Industrial and Agricultural Packaging

Custom Polypropylene Woven Bags for Industrial and Agricultural Packaging

Custom polypropylene woven bags in plain, coated or laminated builds, with optional PE inner liner for moisture-sensitive powders. 5–50kg, factory-direct.

Plain, Coated or Laminated Polypropylene Woven Fabric

Optional PE Inner Liner for Moisture-Sensitive Products

Reliable Factory-Direct Quality

Up to 8-Colour Printing on Laminated Bags

Request Quote Chat Now

Technical Details

Specifications

Parameter	Details
Capacity	5kg – 50kg (25kg standard for most industrial and agricultural products)
Fabric	Polypropylene woven, 70–120gsm, plain, coated or laminated
Inner Liner	Optional — LDPE or HDPE, 30–80µm, flat or gusseted
Liner Fixing	Loose insert / tacked to the bag / sewn into the top seam
Top	Open top or hemmed top; liner cuff can be folded over the edge
Bottom	Folded and sewn, or heat-sealed
Printing	Up to 8 colours on laminated bags; plain orsingle-colour on coated bags
Seam	Double-stitched with crepe tape or folded-over hem
UV Treatment	UV-stabilized fabric available for outdoor storage
Applications	Chemical powders, fertilizer, building materials, feed, grain, seed

Use Cases

Applications

Chemical Powders and Hygroscopic Materials

For sodium sulphate, calcium chloride and blended chemicals, the liner is usually specified. Lamination stops external moisture, but it does not seal the filling opening — the liner closes the bag from the inside, where the product actually sits. For dry, non-hygroscopic chemicals on short delivery routes, a coated bag without a liner is often enough.

Fertilizer and NPK Blends

Urea and NPK pull moisture and cake, and caked fertilizer cannot be sold. A 50–80µm liner inside a laminated bag gives two separate barriers for humid storage or long sea freight. For domestic delivery in a dry season, many buyers take the laminated bag alone.

Building Materials and Mineral Powders

Cement, dry mortar and mineral powders are usually packed without a liner. The laminated or coated shell already handles dust and rain, and the woven core carries the load. A liner is added only when the product reacts strongly to humidity or when the bag has to sit outdoors for months.

Animal Feed, Grain and Seed

Feed spoils from moisture and light; seed needs protection from both, plus a bag that will not leak treatment dust. A liner is common here, but the decision usually comes down to storage time and destination climate rather than the material itself.

One Bag, Two Builds

The same bag can be supplied with or without an inner liner. The outer shell carries the weight and takes the handling abuse; the liner keeps moisture away from the product. We specify liner thickness and fixing method against your material and storage conditions, and quote the unlined version when a liner is not needed — you should not be paying for a barrier your product does not require. Shell Options: Plain / Coated / Laminated

30-Year Shelf-Life & Quality Guarantee

We stand behind the quality of our industrial packaging with strict testing standards. Our multi-wall kraft paper bags undergo rigorous drop tests and moisture-resistance evaluations to protect your materials in all weather conditions.