Our News

Industry Insights & Corporate News

Anhui Liwei Chemical Co.,Limited

PP Macro Synthetic Fiber Manufacturer & Supplier

As a professional PP macro synthetic fiber manufacturer and supplier, we focus on the R&D, precision production and global supply of structural-grade polypropylene macro fibers for concrete reinforcement. Different from common micro anti-crack fibers, our macro synthetic fibers are engineered for structural toughening, post-crack performance retention and long-term concrete durability. With standardized production lines, complete product profiles, flexible customization, stable bulk supply and professional OEM service, we provide one-stop structural fiber solutions for global construction contractors, ready-mix plants, precast factories and engineering distributors.

Advanced Standardized Production System

We adopt full-process automated production workflows strictly following ISO quality management standards, covering virgin PP resin selection, melt extrusion, high-power molecular stretching, fixed-length cutting and surface functional treatment. All raw materials are 100% virgin polypropylene without recycled fillers, ensuring stable tensile strength, alkali resistance and aging resistance of finished fibers.

Our production workshop is equipped with dedicated macro fiber forming and shaping equipment, which precisely controls molecular orientation and structural uniformity. The whole production process avoids fiber deformation, uneven rigidity and unstable performance caused by manual or semi-automatic production. Standardized process management guarantees consistent batch quality, laying a solid foundation for large-scale engineering supply.

Complete Fiber Profiles & Technical Data Support

We supply a full range of PP macro synthetic fiber specifications to match different structural concrete scenarios including industrial slabs, precast components and bearing structural layers. Our product portfolio covers multiple fiber lengths, diameters and strength grades, meeting diversified engineering design requirements.

We provide complete and verifiable technical data for every batch of macro fiber, including tensile strength, elongation rate, specific gravity, alkali resistance index, mixing compatibility parameters and post-crack residual strength test data. All products comply with international concrete fiber standards such as EN 14889-2 and ASTM C1609. Complete technical reports, inspection certificates and test data are available to support clients’ project bidding, mix design and engineering acceptance.

Flexible Customization Service

We support full-dimensional customized services for PP macro synthetic fibers to solve personalized engineering demands. Customizable items include fiber length, diameter, tensile strength grade, UV-resistant modification, color identification and special surface treatment. For projects with special mix design, extreme construction environments or unique structural performance requirements, our technical team can adjust fiber formulas and production parameters to develop exclusive matched products.

Whether it is customized specifications for special road engineering, enhanced anti-aging fibers for outdoor long-term exposure, or high-toughness fibers for high-load floor slabs, we can complete targeted production and deliver stable customized solutions.

Stable Bulk Supply Capacity

As a direct factory manufacturer, we possess large-scale production capacity and sufficient raw material reserves, supporting long-term stable bulk supply for global clients. We maintain standardized batch production cycles and scientific inventory management, effectively solving the problems of unstable delivery and insufficient stock faced by intermediate suppliers.

We support flexible order modes including regular bulk orders, long-term framework cooperation orders and emergency supplementary orders. No matter conventional engineering volume or large-scale national infrastructure projects, we can guarantee on-time delivery, stable batch consistency and competitive factory direct prices, helping clients control overall project costs.

Standardized Packaging & Global Shipping

We adopt export-grade standardized packaging for PP macro synthetic fibers to ensure product integrity during long-distance sea and land transportation. Conventional packaging adopts moisture-proof, dust-proof and tear-resistant woven bags with fixed weight specifications, effectively avoiding fiber moisture absorption, extrusion deformation and contamination.

We support customized packaging specifications, private label packaging and palletized loading according to client requirements. Equipped with complete export documents and mature logistics cooperation channels, we realize efficient delivery to Europe, America, Southeast Asia, the Middle East and other global regions, providing reliable packaging and transportation guarantee for cross-border bulk supply.

Professional OEM & ODM Service

We provide mature OEM and ODM cooperative services for global distributors, brands and trading companies. We support private brand logo printing, exclusive packaging design, customized product parameter labeling and exclusive formula customization. Clients can carry out independent brand sales and market expansion without building production lines.

We implement strict production confidentiality and exclusive customization mechanisms to protect clients’ brand market competitiveness. With factory production advantages and professional technical support, we become a reliable behind-the-scenes OEM partner for global concrete fiber brands.

Reliable Technical & After-Sales Support

Different from ordinary trading suppliers, we provide full-cycle technical support. Our professional engineering team can provide fiber dosage guidance, mixing process suggestions, on-site construction notes and performance matching solutions according to clients’ concrete types and application scenarios. From product selection, parameter confirmation to on-site construction guidance, we help clients maximize the structural reinforcement and crack control value of macro fibers.

Conclusion

With standardized production, complete product specifications, professional data support, flexible customization, stable bulk supply, standardized packaging and mature OEM services, we have become a trustworthy professional manufacturer and supplier of PP macro synthetic fibers for global structural concrete engineering.

Contact our team to get customized PP macro synthetic fiber specifications, bulk pricing and full technical support for your projects.