PU Refrigerated Truck Body Panels: High-Efficiency Thermal Insulation Solutions
As a professional refrigerated truck body manufacturer, we provide OEM, CKD, and fully customized insulated panel solutions for truck body builders, fleet operators, refrigerated vehicle manufacturers, and cold chain project contractors worldwide.
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CKD kits Refrigerated Truck BodyCKD Kits Refrigerated Truck Body uses CNC pre-cut insulated panels and modular joint structures to help reduce thermal transfer, optimize container loading efficiency, and simplify overseas assembly
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PU Refrigerated Truck BoxThe PU Refrigerated Truck Box is a PU-insulated refrigerated cargo body designed to be mounted on truck and semi-trailer chassis, serving as a key component within cold chain transport systems.
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Insulated Truck BodyAn Insulated Truck Body is a composite cargo box system designed for refrigerated and insulated transport vehicles; it is mounted onto truck or semi-trailer chassis for use in cold chain logistics.
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Insulated Truck Body PanelsInsulated Truck Body Panels are composite thermal insulation panels used in the manufacture of refrigerated and insulated truck bodies, compatible with light-duty, medium-duty, and heavy-duty trucks,
Specifications
|
Product name |
PU Sandwich Panel |
|
Core material |
Rigid Polyurethane Foam |
|
Thickness |
30mm, 50mm, 75mm, 80mm, 100mm, 120mm, 150mm |
|
Design Style |
Flat High-gloss, Matte, or Anti-slip (for floors) |
|
Length |
Up to 16,500mm |
|
Width |
Up to 3,200mm (Seamless large panel technology) |
|
Surface Material |
FRP (Fiberglass), Pre-painted Steel, Stainless Steel, or Aluminum Plate |
|
Back Material |
FRP (Fiberglass), Pre-painted Steel, Stainless Steel, Aluminum |
|
Painted surface |
High weather resistant polyester paint |
|
Fire-proof level |
Grade B1 / B2 |
PU Refrigerated Truck Body Panel Structure
Outer Skin
High-gloss, UV-resistant FRP (Fiberglass) or Pre-painted Steel.
Core Insulation
Premium Rigid PU Foam (45kg/m°) with > 95% closed-cell rate.
Reinforcement Layer
Specialized bonding layer for high peel strength and impact resistance.
Integrated Framework
Embedded structural inserts (PVC/Z-sections) for evaporator and load-rail mounting.
Inner Skin
Food-grade FRP, Stainless Steel, or anti-slip aluminum surfaces.
Edge Protection
Precision-engineered Aluminum Alloy profiles for seamless jointing and corner durability.
Ultra-Low Thermal Conductivity:λ<0.022W/m·K; cuts reefer fuel costs by 25%.
Lightweight Design: High-density (45kg/m°) lightweight core for higher cargo capacity.
Certified Safety: FDA/HACCP compliant; food-grade & easy-clean surfaces.
Zero Moisture:>95%closed-cell rate prevents water gain & delamination.

PU vs XPS Refrigerated Truck Panels
|
Selection Criteria |
PU (Polyurethane) Panels |
XPS (Extruded Polystyrene) Panels |
|
Best For |
Deep Frozen & Long-Haul |
Chilled & Short-Distance |
|
Thermal Performance |
Industry-leading (K < 0.022) |
Reliable (K≈ 0.030) |
|
Weight Factor |
Ultralight (Maximizes Payload) |
Standard |
|
Bonding Strength |
High (Chemical & Physical bond) |
Moderate (Physical bond) |
|
Moisture Resistance |
Superior |
Good |
|
Price Point |
Premium |
Economical |
|
Durability |
10-15 years |
5-8 years |
One-Stop CKD/SKD Solution
Full Kit Supply
Including sub-frames, aluminum extrusions, corner protectors, and EPDM heavy-duty door seals.
Hardware Integration
Pre-installed or supplied stainless steel rear door locks, hinges, and meat-hanging rails.
Engineering Support
We provide 3D exploded views, wiring diagrams, and step-by-step assembly videos for your local factory team.
Chassis Compatibility
Precision-cut panels tailored for Isuzu, Hino, Mitsubishi, Ford, MAN, Mercedes-Benz, Scania, and more.
Advanced Customization & Modular Features
Internal Reinforcements
We can pre-embed structural supports for side doors, evaporator mounting, or load-securing rails.
Surface Finishes
High-gloss white, matte, or customized RAL colors.
Floor Options
Anti-slip checkered aluminum, T-grade floor, or heavy-duty gritted FRP.
Multi-Temp Dividers
Internal movable or fixed bulkheads for multi-temperature transport.

Long-Haul Semi-Trailers: Engineered for maximum thermal stability and fuel economy.
Last-Mile Delivery: Built for durability during frequent door-opening cycles.
Pharmaceutical Logistics: Precise temperature control compliant with global medical standards.
Static Cold Storage: Modular panel solutions for portable and quick-assembly containers.
Quality Assurance
Lab Testing
Every production batch undergoes Peel Strength Tests and Dimensional Stability Tests.
ATP Compliance
Our engineering follows ATP (Agreement on the International Carriage of Perishable Foodstuffs) standards.
Production Power
Utilizing a 2000-ton vacuum press and high-pressure foaming lines to ensure 100% foam distribution with zero air pockets.
Certifications
ISO9001:2015, CE, and SGS-verified raw materials.
Packaging & Shipping
Protection: Panels are packed on heavy-duty steel or plywood pallets with corner protection and PE film.
Global Logistics: Support for EXW, FOB, CIF, and DDP (Door-to-Door) in select regions.
Lead Time:
Samples: 3-5 working days.
Mass Production: 15-20 working days.
FAQ
As one of the most professional pu refrigerated truck body panels manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale pu refrigerated truck body panels for sale here from our factory.