
Implementing lightweight designs for truck and trailer body structures can significantly reduce vehicle energy consumption, enhance cargo capacity, and extend driving range—an advantage that is particularly pronounced within the rapidly evolving sector of new energy electric trucks. Thanks to their exceptional mechanical properties and a wide array of structural configurations tailored to diverse application requirements, TOPOLO’s lightweight fiberglass-reinforced composite panels offer a reliable solution for achieving body structure lightweighting.



Which Composite Panels Enable Lightweight Box Bodies?

PET Foam Core Composite Panels
- Structure: Flat CFRT Sheet + PET Foam Core + Flat CFRT Sheet
- Key Advantages: Ultra-lightweight, Eco-friendly, Fully Recyclable (Full Lifecycle)
- Applications: Wall Panels, Roof Panels, Door Panels.

Flat PP Honeycomb Composite Panels
- Structure: Flat CFRT Sheet + PP Honeycomb Core + Flat CFRT Sheet
- Key Advantages: Lightweight and high-strength, deformation-resistant, recyclable.
- Applications: Wall panels, Roof panels, door panels.

Anti-slip PP Honeycomb Composite Panels
- Structure: Anti-slip CFRT Sheet + PP Honeycomb Core + Anti-slip CFRT Sheet.
- Key Advantages: Exceptional abrasion resistance, anti-slip properties, waterproof and impermeable.
- Applications: Flooring (specifically designed for high-wear environments).

PP Foam Core Composite Panels
- Structure: Flat CFRT Sheet + PP Foam Core + Flat CFRT Sheet.
- Key Advantages: Exceptional Lightweight Properties, Excellent Deformation Resistance, Recyclable.
- Applications: Wall Panels, Roof Panels, Door Panels.

Plywood Composite Panels
- Structure: FRP/CFRT Sheet + PP Honeycomb Core + FRP/CFRT Sheet.
- Key Advantages: High structural strength, resistance to deformation, excellent cost-effectiveness.
- Applications: Wall panels, roof panels, door panels.

FRP Sheets
- Composition: Fiberglass + Resin
- Key Advantages: Lightweight, Economical, and Practical.
- Applications: Wall Panels (with Gelcoat coating — Opaque); Roof Panels (without Gelcoat layer — Translucent).
How Can These Panels Be Joined More Securely?
Leveraging TOPOLO’s proprietary, custom-designed lightweight connecting profiles, various types of composite panels can be joined with minimalist precision—eliminating the need for complex tooling. When paired with secondary reinforcement via bolts or rivets, this system provides a dual guarantee of both structural strength and sealing integrity.

Aluminum Alloy Profile Material
Constructed from corrosion-resistant, high-strength, and lightweight aluminum alloy, these profiles integrate perfectly and seamlessly with the composite panels.

Convenient Installation
Requiring only simple hand tools (such as power screwdrivers, riveting tools, hammers, etc.), this system significantly boosts the assembly efficiency of box-style cargo bodies, striking an optimal balance between structural robustness and ease of construction.
For more detailed information regarding our box body solutions, please contact us.
