A light refrigerated truck body made of FRP (Fiberglass Reinforced Plastic) insulation panels is designed to transport perishable goods at controlled temperatures.
Applications
- Food and Beverage Industry: Transporting fruits, vegetables, dairy products, meat, and beverages.
- Pharmaceutical Industry: Delivering medicines, vaccines, and other temperature-sensitive medical supplies.
- Floral Industry: Preserving the freshness of flowers during transport.
Description
Insulation Materials
- FRP facing PU (Polyurethane) foam sandwich panels.
- FRP facing XPS (Extruded Polystyrene) foam sandwich panels.
Main Features
- Thermal Insulation.
- Lightweight.
- Durability.
- Corrosion Resistance.
- Easy to Clean.
- Food-Safe.
TOPOLO – Temperature-Controlled Truck Body Kit Manufacturer & Solution Expert

OEM & ODM
As a professional temperature-controlled truck body manufacturer and solutions provider, TOPOLO has years of experience in designing and manufacturing high-performance insulated vehicle bodies for commercial transportation. We specialize in producing refrigerated, frozen, and insulated truck bodies for a wide range of temperature-controlled logistics applications.
- With extensive industry expertise and advanced manufacturing capabilities, we deliver reliable truck body solutions tailored to different vehicle chassis, dimensions, temperature requirements, and operating environments. From standard models to fully customized OEM and ODM projects, TOPOLO provides flexible solutions to meet diverse market needs.
- We serve truck body manufacturers, vehicle dealers, body builders, fleet operators, and DIY builders worldwide, offering comprehensive services from product design and engineering to manufacturing and technical support.
Flexible Supply Options
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.
CKD (Completely Knocked Down)
Rapid assembly improves efficiency
The modular box body feature a quick-assembly structure that allows for installation and disassembly without specialized tools, reducing labor time and improving assembly efficiency. Traditional box body assembly typically requires a team of 4-6 professionals working 8-10 hours, involving heavy lifting, complex tools, and repeated adjustments. In contrast, TOPOLO’s rapid assembly process overcomes the time-consuming and labor-intensive challenges of traditional equipment installation. The innovative “two people + two hours = one box” assembly concept significantly reduces labor input and sets a new benchmark for assembly efficiency in the cold chain industry.



Are You Constantly Dealing with Problems with Your Refrigerated Truck Body?
- Refrigeration unit vibration → cracked front panel?
- Frequent opening and closing/collision → door frame deformation or door jamming?
- Cargo impact → wall bulging (swelling)?
- Forklift loading and unloading → floor damage and collapse?
- Weak connections?
- Short service life?
How Does TOPOLO Address These Challenges?
01. Insulated Panels Combining Strength and Thermal Performance

Weather-resistant outer skin
- UV-resistant FRP/GRP sheets are used for the exterior skin of refrigerated boxes. They are resistant to sunlight, marine weather, rain, and snow. They offer a service life of over ten years and retain their vibrant color. TOPOLO has developed a variety of FRP sheets (thermoplastic and thermoset) for insulation panels to achieve a balance between performance and cost.

High-quality thermal insulation core material
- The insulation core material is preferably extruded polystyrene (XPS) or polyurethane (PU) or polyester foam. These foams have extremely low thermal conductivity and excellent thermal insulation performance, which ensures the high efficiency of the refrigeration unit.

High-strength embedded “skeleton”
- The interior of the refrigerated box panel has been processed and pre-embedded with “skeletons” made of various lightweight materials. These “skeletons” are distributed at the edges, corners and other stress-prone areas of the panel, enhancing the panel’s resistance to damage. Even under frequent loading and unloading, stacked transportation or extreme road conditions, the panel can be prevented from denting or breaking due to external forces.
Specifications of refrigerated box panels
| Outer Skin | FRP (Glass fiber reinforced plastic) sheet. | |||||
| CFRT (Continuous fiber reinforced thermoplastic) sheet. | ||||||
| Core Material | Density (kg/m³) | Thermal insulation (W/(m·K)) | Compressive strength (KPa) | Water – absorption | Dimensional stability (70±2 ℃ / 48H) | |
| XPS (Extruded Polystyrene) | 35 – 50 | ≤0.025 | 400 – 550KPa | 1% | ≤1.5% | |
| PU (Polyurethane) | 28 – 50 | ≤0.022 | ≥200KPa | 1.8% | ≤1.5% | |
| PET (Polyethylene Terephthalate) | 60 – 300 | ≤0.034 | 750 -1800KPa | ≤0.05% | ≤0.05% | |
| Inner Skin | FRP (Glass fiber reinforced plastic) sheet. | |||||
| CFRT (Continuous fiber reinforced thermoplastic) sheet. | ||||||
| Panel Length | ≤15800mm | |||||
| Panel Width | ≤3000mm | |||||
| Panel Thickness | XPS foam core: 17-150mm. | |||||
| PU foam core: 25-150mm. | ||||||
| PET foam core: 5-150mm. | ||||||
02. Advanced Design for Enhanced Overall Truck Body Performance
01. Higher impact resistance side wall panels
- RV-grade exterior skin with no exposed bolts, a smooth, smooth surface, and easy cleaning and maintenance.
- Proprietary micro-foaming technology withstands temperatures up to 80°C, preventing core material expansion.
- Multi-layer continuous fiberglass inner skin provides enhanced impact resistance, reduced weight, and durability.
- Patented fully enclosed structural design prevents moisture from penetrating the panels, resulting in enhanced thermal insulation and a longer service life.
Custom accessories
- Emergency escape system.
- Various side door types.
- Various door lock types.
- High-performance rubber seals.
- Baseboards.

02. 100% waterproof floor panels
- Lightweight, high-strength composite structure withstands 20,000 load cycles.
- Eliminates thermal bridges and minimizes heat transfer.
- Reinforced components are available upon request.

Surface floor selection






03. Removable insulation partitions
- Dividers divide the box into multiple temperature zones, allowing cargo with different temperature requirements to be transported simultaneously within a single box.
- The foldable and removable design allows for flexible space utilization.
- Rubber seals on the edges minimize air flow.

04. Multifunctional roof panels
- Thicker panels provide improved thermal insulation.
- High-capacity suspension rail system, capable of supporting over 15 tons.
- Concealed air ducting.
- Concealed electrical wiring ducting.
- Concealed evaporator ducting.

05. Reinforced front panels
- Stronger construction resists vibration, impact, and tearing. Suspends heavier cooling units.
- Thickened panels minimize wind-induced temperature loss.
- Concealed electrical wiring and plumbing.

06. Easy-to-operate doors
- Perfectly sealed, waterproof design, and resistant to extreme weather.
- Patented design for easier opening and closing.
- High-strength 304 stainless steel door frame.

07. Adjustable subframe
- Adjustable crossbar and longitudinal beam spacing, compatible with major truck chassis brands.
- Constructed from high-strength galvanized steel with a yield strength of 700 MPa.
- Bolt-connected components provide a secure, durable structure and easy maintenance.

03. Custom Components for Improved Compatibility
04. 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.
















