Sinofibra Logo
Sinofibra

China's Top Special Fiber & Solution Provider

FROM RAW FIBER TO
ULTIMATE PROTECTION.

Integrated Manufacturer of Aramid, UHMWPE, and Composites.We engineer bespoke solutions for optical cables, tires, and tactical defense.

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DIRECT MANUFACTURER
MULTI-BASE PRODUCTION

A culture of disciplined manufacturing, engineering depth, and specialist brands built on one controlled material base.

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.

Brand System

LOONG-FLEX®, LOONG-ARMOR®, NOVAREX™, and FIBRENEX™ each serve a focused market while sharing one manufacturing foundation.

Working Style

Programs are developed with customers through specification, testing, process control, and scalable execution.

4
Specialist Brands
5
Solution Verticals
24/7
Factory Discipline
01 / Cultural Logic

Industrial culture over trading logic

The business is structured around process discipline, traceability, and long-cycle manufacturing execution rather than opportunistic sourcing.

02 / Manufacturing Capability

From polymer to finished systems

Fiber spinning, yarn conversion, fabrics, composites, and finished protection programs are connected inside one coordinated production platform.

03 / Engineering Method

Built around real application work

Teams work directly with customers on structure, testing targets, certification pathways, and scalable production routes.

04 / Brand Architecture

Four specialist brands, one material base

LOONG-FLEX®, LOONG-ARMOR®, NOVAREX™, and FIBRENEX™ are positioned as focused brands built on the same controlled fiber and manufacturing foundation.

Certified Soft Ballistic UD

LOONG-FLEX®

Flagship para-aramid UD platform engineered for lighter areal density, softer handling, and repeatable NIJ-oriented body armor conversion routes.

Soft UD
Category
130-235 gsm
Window
NIJ / VPAM / GA
Path
Fiber to UD
Base
Terminal Defense Solutions

LOONG-ARMOR®

Finished tactical gear featuring NIJ certified body armor, ballistic helmets, and lightweight vehicle armor plates.

Finished Goods
Category
Up to NIJ IV
Level
V50 Certified
Testing
Composite Facility
Base
Protective Textile Platform

NOVAREX™

Aramid-focused textile system covering FR fibers, blended yarns, finished fabrics, and sewing-thread routes for industrial PPE and workwear programs.

FR Textiles
Category
Flexible MOQ
Supply
Yarn to Fabric
Coverage
Textile Chain
Base
Infrastructure Filaments

FIBRENEX™

Para-aramid reinforcement and ripcord routes designed for FTTH, ADSS, and telecom cable programs that require stable tensile performance at scale.

Para-Aramid
Material
529 / 539
Series
Optical Cables
Use
Spinning Facility
Base

Core
Matrix.

From raw filaments to finished protective gear, we control the entire vertical manufacturing process.

01

Filament

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.

02

Fabric

03

Pulp & Microfiber

04

Yarn & Thread

Professional Solutions

Tailored protection for the world's most demanding environments.

Ballistic Protection

Defeating Threats

Advanced composite armor and ballistic panels utilizing ultra-high molecular weight polyethylene (UHMWPE) for ultimate survivability.

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Optical Communication

Automotive & Tires

Cut Resistance

Workwear & Flame Retardant

Global Capabilities

The infrastructure behind the innovation.

R&D Laboratory

State-of-the-art material analysis and impact testing facilities. We act as an extension of your engineering team.

Quality Control

ISO 9001 certified manufacturing with 20+ automated inspection points per meter of fabric produced.

Global Scalability

2000T annual capacity ensuring consistent supply for major defense and industrial contracts worldwide.