PET foam sandwich panels offer a compelling solution for dry freight truck bodies, combining strength, lightweight construction, and insulation properties to meet the demands of modern transportation needs, and PET foam is a recyclable and environmentally friendly material. Dry freight truck bodies made of PET (Polyethylene Terephthalate) foam sandwich panels are gaining popularity.
Description
Fiberglass PET Foam Core Sandwich Panels




Structural Diagram
CFRT laminated PET sandwich panels are sandwich structure panel that combines continuous fiber reinforced thermoplastic (CFRT) and polyester (PET) foam core. This sandwich panel combines the high strength and lightweight properties of CFRT with the high compression properties of PET foam.

TOPOLO – Lightweight Box Body Manufacturer

TOPOLO
Custom OEM/ODM Box Bodies
As a professional box truck body manufacturer and solutions provider, TOPOLO is committed to creating lighter, stronger, more durable, and more efficient box body products through material innovation and structural design breakthroughs. While meeting the needs of different transportation scenarios, TOPOLO provides customers with box truck body solutions that combine performance and economy.
Customizable Common Dimensions
| Truck Body Size | Exterior Length | Exterior Width | Exterior Height | Interior Length | Interior Width | Interior Height | Payload Capacity | |
| Small Box Truck | 10 – 12 feet | 8 feet | 8 feet | 9.5 – 11.5 feet | 7.8 | feet | 7.5 feet | 3,000 – 6,000 pounds |
| Medium Box Truck | 14 – 18 feet | 8 feet | 8.5 feet | 13.5 – 17.5 feet | 7.8 | feet | 8 feet | 6,000 – 10,000 pounds |
| Large Box Truck | 20 – 24 feet | 8 feet | 9 feet | 19.5 – 23.5 feet | 7.8 | feet | 8.5feet | 10,000 – 15,000 pounds |
| Extra Large Box Truck | 26 feet | 8 feet | 9 feet | 25.5 feet | 7.8 | feet | 8.5feet | 15,000 – 20,000 pounds |
Optimize Solutions to Maximize Functionality




- Improving truck body performance: Reducing vehicle weight, enhancing structural strength, and increasing payload.
- Reducing operating costs: Optimizing material selection to minimize waste.
- Efficient production: Simplifying the truck body assembly process to reduce production time.
Modular CKD/SKD Kit for Quick Assembly


Whether supplying kits or delivering complete box bodies, TOPOLO offers flexible solutions. We support multiple delivery models, including CKD (Completely Knocked Down), SKD (Semi-Knocked Down), and CBU (Completely Built-up).
CKD (Completely Knocked Down)
- Export of fully knocked-down components, fully assembled in local factories.
- Minimize tariffs and transportation costs.
- Support local production and employment.
02. SKD (Semi-Knocked Down)
- Semi-knocked-down model, core components assembled on-site.
- Balance tariff savings and assembly efficiency.
- The best choice for customers with basic assembly facilities.
03. CBU (Completely Built Up)
- Export of complete vehicles, ready for immediate use.
- Guaranteed consistent factory quality.
- Fastest delivery, no assembly facilities required.
Composite Materials Reduce Weight and Increase Strength
Compared with the traditional steel truck body structure, the advantages are:
- Large volume, lighter weight, increased loading weight, and reduced transportation cost.
- The appearance is fashionable and the surface is smooth and clean, which is convenient for making car body advertising.
- Hygiene, environmental protection, energy saving, no rust pollution, and increased thermal insulation performance.
- Good structural strength, corrosion resistance, and service life of up to 10-15 years.

Materials and properties
| Material | Weight | Strength | Durability | ECO | Application |
| Plywood Panels | Heavy | High | Poor | Non-recyclable | Side panels, roof panels, door panels, partitions. |
| PET Foam Panels | Light | Medium | Medium | Recyclable | Side panels, roof panels, door panels, partitions. |
| Flat Honeycomb Panels | Very Light | Very High | High | Recyclable | Side panels, roof panels, door panels, partitions. |
| Non-slip Honeycomb Panels | Very Light | Very High | High | Recyclable | Floor panels. |
| XPS Foam Panels | Light | Moderate | Moderate | Difficult to recycle | Side panels, roof panels, door panels, partitions, floor panels. |
Custom Components for Improved Compatibility
Optimize Packaging and Shipping
TOPOLO provides users with the best and most cost-effective transportation packaging solutions to ensure the safe transportation of goods to the destination.
- Customize packaging solutions that can be easily unloaded based on the user’s existing operating tools.
- Strictly implement packaging specifications to ensure waterproof, fireproof and impact-proof.
- Make full use of the space of the container to maximize transportation efficiency and reduce transportation costs.

One-Stop Solution

Requirement Analysis
- More than 10 international language service teams (English, Spanish, French, Portuguese, Korean, Japanese, German, Italian, Russian, Arabic, etc.) for efficient communication.

Body Design
- We offer professional technical support throughout material selection, structural design, functional configuration, and performance optimization, based on your specific application requirements. At the same time, we carefully control the cost and budget to ensure the required performance and quality while achieving greater cost-effectiveness.

Production and Assembly
- We complete the pre-assembly and final assembly of various body structures with exceptional efficiency and precision, thereby ensuring consistent product quality and accelerating delivery cycles.

Packaging and Shipping
- We rigorously control every packaging step, striving to eliminate potential safety risks at the source. We are committed to ensuring comprehensive protection during transportation, including collision, crush, drop, water, and fire protection.





















