
Integrated Manufacturer of Aramid, UHMWPE, and Composites.
We engineer bespoke solutions for optical cables, tires, and tactical defense.
Sinofibra operates dedicated manufacturing bases across China instead of acting as a trading layer. The company moves from polymer and aramid fiber production into yarn conversion, ballistic fabrics, optical reinforcement, protective textiles, composites, and finished armor systems so quality, traceability, and delivery remain under direct control.
LOONG-FLEX®, LOONG-ARMOR®, NOVAREX™, and FIBRENEX® each serve a focused market while sharing one manufacturing foundation.
Programs are developed with customers through specification, testing, process control, and scalable execution.
The business is structured around process discipline, traceability, and long-cycle manufacturing execution rather than opportunistic sourcing.
Fiber spinning, yarn conversion, fabrics, composites, and finished protection programs are connected inside one coordinated production platform.
Teams work directly with customers on structure, testing targets, certification pathways, and scalable production routes.
LOONG-FLEX®, LOONG-ARMOR®, NOVAREX™, and FIBRENEX® are positioned as focused brands built on the same controlled fiber and manufacturing foundation.
From raw filaments to finished protective gear, we control the entire vertical manufacturing process.
SinoFibra's filament is well formed, helping customers improve weaving and sewing efficiency. We customize various sizes of woven yarn and sewing thread. Our unique spinning process maximizes strength and evenness, extending filter bag service life.
Tailored protection for the world's most demanding environments.
Advanced composite armor and ballistic panels utilizing ultra-high molecular weight polyethylene (UHMWPE) for ultimate survivability.
Explore SolutionThe infrastructure behind the innovation.
State-of-the-art material analysis and impact testing facilities. We act as an extension of your engineering team.
ISO 9001 certified manufacturing with 20+ automated inspection points per meter of fabric produced.
2000T annual capacity ensuring consistent supply for major defense and industrial contracts worldwide.