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Industrial Plant at Night

Specializing in Carbon, Aramid, and Basalt Fiber Solutions

Providing high-quality composite materials for automotive, aerospace, medical, sports, safety protection, and consumer industries. Engineered for strength, durability, and performance.

Who We Are

GreatWall Composites is a leading manufacturer of advanced composite solutions, specializing in carbon fiber, aramid fiber, and basalt fiber materials. With over 25 years of experience, we deliver innovative, high-performance composites trusted by companies across 20+ countries.

Our mission is to enhance product quality and performance through cutting-edge composite technology, serving industries from aerospace to construction with reliable, cost-effective, and sustainable solutions.

25+

Years of Experience

158+

Global Clients

Technician in Industrial Plant

Advanced Production Techniques

🔧

RTM

Resin Transfer Molding for high-strength, complex parts.

🌀

Infusion Molding

Vacuum-assisted process for consistent fiber saturation.

Compression Molding

High-volume production with excellent surface finish.

🌬️

Vacuum Bagging

Precision layup for aerospace and medical applications.

🧵

Pultrusion

Continuous process for high-strength structural profiles.

Advanced Fiber Composite Solutions

Explore our full range of high-performance materials tailored for aerospace, automotive, construction, and more.

Carbon Fiber

Carbon Fiber Products

Lightweight, high-strength materials ideal for structural applications in aerospace, automotive, and sports equipment.

  • • High tensile strength
  • • Excellent stiffness-to-weight ratio
  • • Corrosion resistant
Aramid Fiber

Aramid Fiber Products

Superior impact resistance and heat protection used in ballistic vests, EV battery enclosures, and safety gear.

  • • High thermal stability
  • • Excellent cut and abrasion resistance
  • • Lightweight protection
Basalt Fiber

Basalt Fiber Products

Eco-friendly and cost-effective alternative to glass fiber, ideal for marine, construction, and infrastructure.

  • • Natural volcanic rock origin
  • • Excellent chemical resistance
  • • Sustainable & recyclable
Vacuum Materials

Vacuum Materials

Auxiliary materials for vacuum infusion and prepreg processes, ensuring consistent resin flow and void-free laminates.

  • • High-temperature resistance
  • • Leak-proof sealing
  • • Reusable components
Prepreg

Prepreg Materials

Pre-impregnated composites with controlled resin content for consistent performance in high-precision applications.

  • • Controlled cure cycles
  • • High repeatability
  • • Aerospace-grade quality
Quartz Fiber

Quartz Fiber Products

High purity, thermal stability, and insulation excellence for radar-transparent and high-temperature applications.

  • • Low dielectric constant
  • • Exceptional heat resistance
  • • Radar signal transparency
Structural Reinforcement Kits

Structural Reinforcement Kits

Complete systems for seismic retrofit, bridge strengthening, and pipeline rehabilitation.

  • • Carbon & basalt-based
  • • Easy installation
  • • Long-term durability
Custom Composite Components

Custom Composite Components

End-to-end customization for OEMs and ODMs — from 3D design to high-precision CNC cutting and assembly.

  • • 3D mold design
  • • NDT & QA testing
  • • Rapid prototyping

Hear It from Real Buyers

"We tried several materials, but either they were too heavy or not stiff enough. Using their Carbon Fiber prepreg made a big difference — our drones now fly longer and feel much more durable."

T

Tobias

UAV Manufacturer, Germany

"Our battery enclosures kept overheating during tests. We switched to Aramid Fiber sheets for their heat resistance and strength. It helped us pass safety tests and cut weight compared to metal."

E

Emily

EV Supplier, Brazil

"Saltwater kept ruining our yacht’s reinforcement panels. Basalt Fiber was a game changer — it resists corrosion really well and lasts longer in marine environments. Plus, it’s eco-friendly."

M

Marco

Yacht Builder, Italy

"Our ballistic vests had to be lightweight but strong. Aramid Fiber helped us build gear that’s both protective and comfortable. Their team gave good advice on cutting and layering."

S

Sarah

Safety Gear OEM, Canada

Composites Applications

🏗️

Construction

Structural repair, seismic retrofit, bridge & tunnel reinforcement, pipeline rehabilitation.

🚗

Automotive

High-quality visual and structural applications, lightweight chassis, body panels.

✈️

Aerospace

Fuselage, wings, cabin interiors — lightweight yet high-strength materials.

Marine & Yachts

Corrosion-resistant, lightweight materials for performance vessels.

🏌️

Sports & Leisure

Golf clubs, pickleball paddles, hockey sticks, fishing rods — enhanced performance.

🏥

Medical

Non-magnetic, biocompatible composites for MRI devices, prosthetics, and surgical tools.

Why Choose GreatWall Composites?

Quality Assurance

ISO-certified processes and expert technical team ensure consistent quality.

Fast Delivery

Efficient design and production timelines for on-time project completion.

🔧

Technical Support

Full support: 3D design, CNC cutting, NDT, and automation integration.

💰

Cost-effective

Optimized processes deliver high performance at competitive pricing.

Need Help?

Don’t hesitate to contact us for more information about our company or services.

Head Office

ROOM1206-4, DAHAI BUILDING, NSBD, NINGBO, CHINA, 315192

Email Us

[email protected]

Call Us

+86.157.5787.4976

Visit Official Website to Contact

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