FRP Composite Panels for Truck & Trailer Bodies
Grey Whale delivers high-performance FRP composite sandwich panels engineered for the demanding conditions of truck and trailer operations. Our panels combine fiberglass-reinforced plastic (FRP) skins with lightweight core materials—including XPS foam, honeycomb, and plywood—to create panels that are stronger, lighter, and more durable than traditional steel or aluminum alternatives.
Unlike generic suppliers, we don’t just sell panels: we deliver end-to-end solutions tailored to your unique vehicle build, from initial design consultation to post-delivery support.
FRP XPS Sandwich Panels
FRP Honeycomb Panels for Truck Body
Fiberglass Plywood Sandwich Panels
What are FRP Composite Panels?
FRP composite panels are engineered sandwich panels made with Fiber Reinforced Plastic (FRP) skins bonded to a core material such as plywood, foam, or honeycomb. They are designed to combine high strength with lightweight performance, offering excellent resistance to moisture, corrosion, and impact. Widely used in truck bodies, trailers, refrigerated vehicles, and industrial structures, FRP composite panels provide durable, low-maintenance, and customizable solutions for transportation and construction applications.
Fiberglass Plywood Sandwich Panels
Fiberglass Plywood Sandwich Panels
FRP Honeycomb Panels
FRP Honeycomb Panels
FRP XPS Sandwich Panels
FRP XPS Sandwich Panels
Advantages
FRP composite panels are widely used in truck and trailer body manufacturing due to their lightweight structure, high strength, and excellent corrosion resistance. Compared with traditional metal materials, FRP panels help reduce vehicle weight while improving insulation performance, durability, and transportation efficiency.
Lightweight & High Strength
FRP composite panels offer excellent strength-to-weight performance, helping reduce overall vehicle weight while maintaining reliable load-bearing capacity and structural stability.
Corrosion & Weather Resistance
The fiberglass reinforced surface provides strong resistance to moisture, corrosion, chemicals, and UV exposure, making the panels suitable for demanding outdoor and industrial environments.
Thermal Insulation Performance
With insulated core materials available, FRP composite panels help maintain stable internal temperatures and improve energy efficiency in refrigerated and temperature-controlled applications.
Easy Fabrication & Customization
The panels can be customized in thickness, size, surface finish, and core structure, while also allowing easy cutting, drilling, and assembly for different engineering requirements.
Grey Whale Composite Panel Engineering Support
Grey Whale supports truck body manufacturers, trailer builders, and transportation equipment companies with customized FRP composite panel solutions. Our team works closely with customers to optimize panel structure, insulation performance, weight reduction, and installation compatibility for different transportation applications. We support:
- Custom panel dimensions and thickness
- Different core material configurations
- Vehicle body structure matching
- CNC cutting and prefabrication services
- OEM & bulk production support
- Export packaging and global delivery coordination

Contact Us
We’re always here to help! Whether you have any questions or would like to learn more about our products, please feel free to contact us at any time. Our professional team will respond as soon as possible and provide you with the best solution.

