Polyprop Woven Material: Manufacturer and Supplier in South Africa

Polyprop Woven Material, more accurately known as woven polypropylene (PP) fabric, is the raw textile used to manufacture woven polypropylene bags, FIBCs, and a wide range of industrial packaging.

It differs from the finished bag itself. Manufacturers extrude polypropylene resin into tape, weave the tape into fabric on circular or flat looms, then cut, sew, and finish it into the bags used across agriculture, mining, and industry.

What Polyprop Woven Material Does

To produce woven polypropylene fabric, manufacturers extrude PP resin into flat tapes, then weave those tapes on circular or flat looms into a durable, crisscross fabric. Once cut and sewn, this fabric becomes a finished bag.

However, as a raw material on its own, it delivers:

  • High tensile strength for demanding load capacities.
  • Resistance to moisture, chemicals, and general wear.
  • A lightweight structure that keeps freight and handling costs down.
  • A surface suited to standard ink or BOPP/flexographic printing for branding.

Woven PP has replaced heavier, costlier packaging materials across agriculture, mining, and retail because it offers a better strength-to-weight ratio at a lower cost per unit. International standards such as ISO 23560 for woven PP sacks also govern its construction.

Engineered for South African Conditions

Fabric supplied into South African supply chains needs to withstand high UV exposure, long outdoor storage periods, and rough handling during transport.

That’s why we produce Trunel’s woven PP material with UV-stabilised polymers, and we test it to verify GSM consistency before it leaves the factory.

That same quality-tested fabric goes into our own range of bulk bags and FIBCs, woven vegetable and produce bags, and UN-certified bags for hazardous or regulated goods.

So if you’d rather buy finished bags instead of raw fabric, we manufacture those directly too.

pp-woven-fabric-roll

Technical Specifications

Material Technology
  • Virgin polypropylene (PP) resin, extruded into woven tape fabric.
  • UV-stabilisation available for extended outdoor life.
  • Unlaminated, single-side, or double-side laminated (PP or PE coating.)
Weave Structure
  • Flat woven or tubular (circular loom) construction.
  • GSM typically ranges from 40 to 200, with most bag-manufacturing grades between 70 and 140.
  • Weave density adjustable for fine-product retention or heavier loads.
Size, Colour & Supply
  • Roll widths commonly 30cm to 250cm, wider industrial fabric available on request.
  • White, natural, or custom colours including blue, green, and black
  • Flexographic printing available.
  • Supplied from stock or made to order ; MOQ depends on width, GSM, lamination, and colour.

 

Benefits of Sourcing Polyprop Woven Material from Trunel

Consistent Quality for Converters

We weave and weight-test every batch to the same specification, so bag manufacturers get predictable performance from one production run to the next. This matters most when your own customers rely on a stated weight capacity.

Cost-Efficient at Scale

Buying woven fabric directly from the manufacturer, rather than through an intermediary, removes a markup layer. As a result, this approach works well for businesses converting fabric into their own finished bags or industrial products.

Flexible Specification

We can adjust fabric for GSM, width, lamination, and colour depending on the end application, from light-duty vegetable sacks to heavy industrial bulk bags.

 

Applications

Bag and Packaging Manufacturing

Converters use woven PP fabric to produce woven sacks, FIBCs, feed bags, and retail packaging.

Agricultural and Industrial Packaging

We also cut and sew fabric into bags for grain, fertiliser, seed, and produce, as well as sandbags and construction packaging.

Export and Bulk Supply

Woven PP fabric supports export-grade bag production, where consistent weight and strength specifications matter most for UN certification.

 

Why Trunel Stands Apart

Trunel Bags manufactures and tests woven polypropylene material in-house. This gives converters and industrial buyers a direct source, rather than a resold or imported fabric of variable quality.

We also work with customers to specify GSM, width, lamination, and colour to match their exact bag or product requirement.

Because our fabric feeds directly into our own range of UN-certified and bulk bag products, we understand exactly how the raw material performs once it’s converted.

What type of bulk bag supplier to choose

Frequently Asked Questions

1What is polyprop woven material used for?
Polyprop woven material, or woven polypropylene fabric, is the raw material manufacturers use to produce woven polypropylene bags, FIBCs, and other industrial packaging. It sits between PP resin and a finished bag. Converters cut, sew, and finish it into the bags used across agriculture, mining, retail, and industrial packaging.
2What GSM range is available for woven polypropylene fabric?
Woven polypropylene fabric typically ranges from 40 to 200 GSM, with most bag-manufacturing grades falling between 70 and 140 GSM depending on the intended load and application. Contact Trunel to confirm the exact GSM for your project.
3Can the fabric be laminated or coated?
Yes. We supply fabric unlaminated for breathability, or with a single- or double-sided PP or PE lamination that adds sift-resistance and waterproofing. This helps when packaging fine powders or moisture-sensitive products.
4What roll widths and quantities does Trunel supply?
Roll widths for bag-converting fabric commonly range from 30cm up to 250cm, with wider industrial fabric available depending on production method. We supply fabric from stock or manufacture it to order, with quantities depending on the required GSM, width, lamination, and colour specification.
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