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High Quality PP Synthetic Micro Fibre Supplier
TenaBrix® High-performance micro fiber for concrete and synthetic microfiber for concrete designed to reduce shrinkage cracks, improve toughness, and enhance durability in cement-based materials.
TenaBrix® Polypropylene synthetic microfiber is a high-strength fiber made of 100% virgin polypropylene as the raw material. The fibers are extremely fine, single filaments, specifically designed to help mitigate the formation of plastic shrinkage cracking in concrete.
TenaBrix® Synthetic Microfiber, also referred to as polypropylene monofilament (mono) fiber, PP Stable fiber, anti-crack fiber, or concrete reinforcement fiber.
- B/T19001-2016,ISO 9001
- Annual production capacity of 20,000MT.
- Customized length, Customized packaging
- MOQ:1,000kgs
- Free Samples:7-10 days for delivery
Trusted Polypropylene Microfiber Supplier for Concrete/Mortar/Cement Reinforcement
As a leading reinforced polypropylene fiber manufacturer in China,We utilize 100% Virgin Polypropylene. TenaBrix producing fibers with exceptional quality and reliability. These fibers disperse evenly in concrete or mortar, significantly improving durability and performance.
Whether for industrial floors, precast elements, repair mortars or general concrete reinforcement, TenaBrix provides not only this microfiber but also a full range of fiber solutions to meet diverse construction needs.
Specifications and characteristics
| Fiber Type | Monofilament micro fiber |
| Brand | TenaBrix® |
| Material | 100% Virgin Polypropylene |
| Color | White |
| Length | 3mm, 6mm,9mm,12mm,18mm,19mm |
| Diameter | 30-32 µm |
| Tensile Strength | ≥500MPa |
| Elastic Modulus | ≥4500 MPa |
| Elongation | 20 – 25% |
| Specific Gravity | 0.91/ cm3 |
| Alkali, Salt, and Acid Resistance | High |
| Melting Point | 160 °C |
| Water Absorption | None |
| Electrical Conductivity | Low |
| Typical Dosage | 0.6-0.9 kg/m3 |
Top 3 Best Selling Polypropylene Fibers
At Tenabrix, our PP fiber are available in a variety of lengths to meet different performance requirements in concrete reinforcement.
By choosing the right length, you can optimize crack resistance, toughness, and durability across a wide range of concrete projects.
Packing
600 gr in water soluble bags.
Special packaging also available upon request.
Specifications / Compliances
ASTM C1116-03
ASTM D7508
EN 14889-2
Main Applications
With outstanding performance and cost-effectiveness, Polypropylene Fiber is widely recognized as a reliable solution for concrete reinforcement and mortar crack control in construction industries worldwide.
Shotcrete: tunnel linings, slope protection, underground construction
Precast Elements: piles, panels, blocks
Mortar Products: cement plaster mortar, cement render, repair mortar, wall putty
Concrete Projects: industrial floors, highways, bridges, tunnels, airport runways, hydraulic structures
Why Use TenaBrix® PP Fiber for Concrete?
TenaBrix® PP fiber is a cost-effective reinforcement solution for controlling early-age cracking and improving the performance of cementitious materials.
Reduces Cracking
Helps minimize plastic shrinkage and settlement cracks in fresh concrete.
Improves Toughness
Enhances impact resistance and post-crack performance.
Easy to Mix
Disperses well in standard batching and mixing processes.
Corrosion Free
Unlike metal reinforcement, PP fiber is non-corrosive and alkali resistant.
What We Offer: Tailored Solutions for Your Concrete Needs
At Tenabrix, we do more than provide high-quality polypropylene microfiber— we deliver complete, tailored and value-added solutions that support your business growth and ensure stronger, longer-lasting concrete applications.
Free Sample Service
At Tenabrix, we offer free samples so you can test the fiber’s performance and compatibility with your concrete, mortar, or plaster applications before making a full commitment.
Custom Size & Packaging Options
We offer custom size and packaging solutions tailored to your specific requirements. In addition to standard packaging, we provide eco-friendly water-soluble bags.
OEM Brand Available
At Tenabrix, we provide OEM services that allow you to customize packaging and labeling with your brand identity.
Expert Consultation & Support
From selecting the right type of polypropylene fiber (PP fiber) to offering technical guidance during application, our team ensures that you get the best performance from our products.
Why Choose Tenabrix PP fiber Supplier?
Our factory is located in Tai’an City, Shandong Province, China. We are a large-scale enterprise specializing in the production of polypropylene synthetic fibers, with an annual production capacity of 20,000 metric tons. Our polypropylene fibers are ISO 9001 certified and offer the advantages of high tensile strength, excellent stability, and outstanding value for money. Our products are sold in more than 50 countries and regions.
With limited professional suppliers of polypropylene fibers in China, Tenabrix stands out as a leading factory and supplier of high-quality concrete additives. Here’s why distributors and buyers trust us.
As a professional polypropylene fiber manufacturer, we operate a modernized production facility specializing in PP micro fiber for concrete.
Our Polypropylene Fiber Factory
As a professional polypropylene fiber manufacturer, we operate a modernized production facility specializing in PP micro fiber for concrete.
Get in Touch with Tenabrix Today!
If you are looking for a trusted PP fiber for concrete supplier, Tenabrix is ready to support your project with quality products, technical guidance, and fast response.
Send us your application details, and we will recommend the right grade and quotation for your market.
