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Dry freight truck bodies need to have certain strength, durability and lightweight features to ensure safe transportation of goods and long-term use of the vehicle. Commonly used materials include wood, plastic, metal and many other materials. The many excellent properties of PET foam sandwich panels make it a new choice for dry cargo truck body materials.
- Lightweight.
- Sturdy.
- Durable
- Waterproof.
- Resistant to deformation.
- Recyclable.
- Economic Benefits.
Benefits Brought by PET Foam Sandwich Panels
- A lighter body allows the vehicle to travel farther and longer.
- The thin and light body allows for a larger cargo volume inside.
- Recyclable materials are beneficial to environmental protection.


Schematic Diagram

Material Specifications
| Facing Mterials | FRP (fiberglass reinforced) sheets. CFRT (continuous fiber reinforced thermoplastic) sheets. |
| Core Materials | PET Foam.(Density: 60~300kg/m³) |
| Thickness | 10~120mm. |
| Length | Maximum 12m. |
| Width | Maximum 3.2m. |
Dry Freight Truck Body Made of PET Panels
PET foam sandwich panels can be used as side panels, front panels, rear door panels, side door panels, roof panels, and floors of the body.

Leading Craftsmanship Creates High-quality Products
TOPOLO adopts advanced one-piece composite sandwich panel technology to manufacture PET foam sandwich panels. In particular, we are one of the only manufacturers in the world to produce CFRT-faced PET panels adopting thermoplastic composite technology.
Our products have the following highlights that transcend the industry:
- High-quality Raw Materials: UV-resistant fiberglass sheets are used as surface materials to maintain surface color for a long time; V0 flame-retardant PET foam core materials are safe and reliable.
- Smooth Surface: There are no obvious marks on the panel surface caused by foam splicing; there are no problems such as bulging and delamination.
- Tight Bonding: The skin and PET core material are seamlessly bonded using high-quality adhesive, which is not easy to delaminate or deform, and can work outdoors for a long time.
- Extra Large Size: The maximum size of FRP faced PET sandwich panel can reach 12mx3.2m; the maximum size of CFRT faced PET sandwich panel can reach 12mx2.8m. It can meet the needs of manufacturing existing light and medium-duty dry cargo truck bodies.
- High Precision: The thickness deviation of each part of the panel is within 0.1~0.2mm, and the size deviation is within 0.5mm. And it maintains dimensional stability for a long time in high temperature, humid and other environments.
TOPOLO provides panel processing and CKD/SKD body customization services.

- CNC Machining
According to the design drawings provided by the user, the final shape of the panel is processed through cutting, drilling, grinding and other processes.

- CKD/SKD
Providing a series of accessories such as door locking systems, flooring, E-tracks, hemming profiles, corner caps, etc.
