• Modular design and fast assembly.
  • Pre-assembled and fully assembled.
  • Sealed, insulated, waterproof, and lightweight.
Insulated Truck Bodies
Insulated Truck Bodies

Insulated Truck Body Manufacturer in China

We specialize in the research, development, and production of GRP insulated truck bodies, offering a full range of products including mini, light, medium, and heavy-duty models, with sizes ranging from 2.8 meters to 13.5 meters. These products meet the needs of various applications such as cold chain transportation, fresh food delivery, and pharmaceutical logistics. To adapt to different customer installation and usage scenarios, the truck bodies are available in both fully assembled and pre-assembled forms, significantly improving construction efficiency and flexibility.

Specifications

Body TypeInternal Length (m)Internal Width (m)Internal Height (m)Volume (m³)Typical Payload (kg)
Mini2.8 – 4.21.6 – 1.91.6 – 1.97 – 15500 – 1,500
Light-Duty4.2 – 6.21.9 – 2.21.9 – 2.215 – 301,500 – 3,000
Medium-Duty6.2 – 9.62.2 – 2.42.2 – 2.530 – 553,000 – 8,000
Heavy-Duty9.6 – 13.52.4 – 2.62.4 – 2.855 – 958,000 – 18,000

Lightweight and High Strength GRP Sandwich Panels

Ideal building materials for insulated truck bodies

The insulated truck body features a fiberglass-reinforced plastic (GRP) sandwich panel structure, with a unique composite design (GRP skin with gel coat layer + high-density insulation foam core + reinforced structural components). Compared to traditional metal truck bodies, GRP sandwich panels are lighter, reducing vehicle energy consumption and load pressure. At the same time, the panel structure boasts outstanding strength, with strong impact resistance and deformation resistance, extending its service life.

Insulating Foam

Superior Insulation

The closed-cell foam core effectively blocks heat transfer, and combined with the fully sealed structure design, it can maintain a stable temperature inside the container for extended periods, meeting the transportation requirements of various temperature-controlled goods.

Gel-coat GRP

Excellent Waterproofing

The GRP skin itself has excellent waterproof and moisture-proof properties, and coupled with the seamless bonding process, it completely prevents rainwater and moisture from entering, protecting the cargo from moisture damage.

Panel Structure Optimization

Dual Upgrade in Durability and Functionality

Our composite panel technology is not simply about bonding materials; it involves a sophisticated internal design to achieve a comprehensive improvement in durability and functional versatility.

Built-in Non-Metallic Load-Bearing Structure

Pre-embedded non-metallic crossbeams and longitudinal beams form a uniform stress distribution network, efficiently dispersing cargo weight and preventing panel deformation caused by excessive localized stress.

Fully Enclosed Reinforced Protection

The panel edges are fully wrapped with high-strength reinforcing materials, ensuring no unprotected areas. This enhances structural stability and guarantees absolute airtightness of the box body, further strengthening insulation and waterproofing.

Reserved and Reinforced Functional Interfaces

For easily damaged components such as hinges, door locks, and door retainers, the structural strength of the installation positions is optimized to extend the service life of these vulnerable parts. Simultaneously, installation interfaces for equipment such as refrigeration units, ventilation fans, and temperature sensors are pre-reserved, facilitating the later addition of functional accessories by the customer. Electrical wiring is embedded in dedicated conduits within the panel, preventing exposure to wear and corrosion. This ensures electrical safety and a cleaner interior.

Reinforced Subfloor Design

An additional waterproof wood layer is added to the subfloor, increasing load-bearing capacity while further enhancing waterproofing, suitable for heavy cargo transportation needs.

Simplifying Processes, Ensuring Quality

Our modular design philosophy aims to achieve highly efficient assembly processes while maintaining uncompromising body quality.

☑ Simplified Structure

The insulated container body consists of core modules such as side panels, top panel, floor panel, rear panel, and front panel (excluding the door panel). Each surface uses a single, seamless integrated panel, fundamentally reducing splicing gaps and improving insulation and sealing performance.

Tight Connection

These modules are connected using high-strength aluminum alloy extruded profiles and stainless steel stamped profiles, supplemented by specialized sealants and a double fastening system of bolts and rivets. The precisely designed profile structure securely locks each panel in place, ensuring connection strength and overall stability.

Absolute Sealing

The doors are equipped with low-temperature resistant, multi-toothed flexible EPDM rubber sealing strips, which maintain good elasticity even in low-temperature environments, effectively blocking air circulation between the inside and outside of the container and further enhancing insulation performance.

Diverse Flooring Options

Tailored for Different Applications

Based on cargo type (such as fresh produce, pharmaceuticals, heavy equipment, etc.), container size, and working environment (such as wet areas, frequent loading and unloading scenarios), we offer a variety of specialized flooring options.

☑ Anti-Slip Checker Plate Aluminum

The surface features an anti-slip texture design, suitable for frequent loading and unloading and slippery environments.

☑ U-Shaped Drainage Aluminum Duct

Facilitates rapid drainage of accumulated water inside the container, suitable for humid environments or transportation scenarios requiring cleaning and disinfection.

☑ T-Shaped Drainage Aluminum Duct

High drainage efficiency and outstanding structural strength, suitable for heavy loads and humid environments.

☑ Ribbed Aluminum Plate

Enhances the load-bearing capacity of the floor, suitable for transporting heavy goods, with excellent anti-deformation properties.

☑ Anti-Slip GRP Panel

Continuing the waterproof and anti-slip advantages of GRP material, it is lighter in weight, suitable for transportation needs sensitive to self-weight.

☑ Gravel GRP Panel

The gravel texture on the surface provides better anti-slip performance, is wear-resistant and corrosion-resistant, and has a long service life.

Customized Accessory Services

Enhancing Both Functionality and Aesthetics

To ensure our insulated truck bodies perfectly meet our customers’ practical needs, we offer both standard and non-standard customized accessory services. Through personalized accessory combinations, we make your insulated truck body more functional and visually distinctive.

Basic Functional Accessories

  • Door locks.
  • Hinges.
  • Door retainers.
  • Anti-collision rubber.
  • Corner caps.
  • Edging profiles.
  • Door frames.
  • Kick plates.Track rails.
  • Bumper guards.
  • Meat hook systems.
  • Safety signal lights.

Start your insulated truck body project with us

Whether you are a logistics company, a vehicle modification factory, or an industry customer with special transportation needs, we can provide you with a complete solution from body design and structural panel production to parts selection and assembly.