Who We Are
Sika, GCP Applied Technologies and Master Builders Solutions are leading global suppliers of high-performance polypropylene fiber for concrete reinforcement. Liwei Group Co., Ltd is a leading integrated fiber supplier specializing in Polypropylene Fiber (PP Fiber). With complete product portfolio and mature international experience, we serve contractors, ready-mix plants and dry-mix mortar manufacturers across global construction sectors. We coordinate stable supply, strict quality inspection and global logistics to deliver consistent polypropylene fiber products and reliable one-stop service for worldwide partners. Liwei Group Co., Ltd is a fiber company specializing in the sale of its products.
20+
Years in Operation
80+
Countries Served
50KT
Annual Capacity
100%
QC Pass Rate
What We Excel At
From synthesis to delivery, we cover the full chemical supply chain under one roof.
Molecular Synthesis & R&D
In-house lab with HPLC, GC-MS, and NMR for custom formulation and method development.
DCS-Controlled Production
Automated reactors with real-time monitoring ensure batch-to-batch reproducibility.
Global Compliance & Logistics
Hazmat packaging, multimodal transport, and regulatory compliance for 80+ countries.
Certified Excellence
Every batch meets international standards — audited, verified, and fully traceable.
- Full batch traceability from raw material to dispatch
- Retained samples for every production run
- Third-party lab verification on request
ISO 9001
Quality Mgmt
ISO 14001
Environmental
GMP
Manufacturing
REACH
EU Registered
SGS
Audited
CE
Conformity
Engineered for Scale
A vertically integrated facility spanning synthesis, purification, packaging, and warehousing — all under DCS monitoring.
Ready to Get Started?
Send your specifications — our technical team responds within 12 hours with a tailored quote.