Mobile freezer trailers—also known as mobile cold rooms—are lightweight, versatile box trailers suitable for the short-haul transport of various food products, including meat, seafood, dairy, vegetables, grains, fruit, and ice cream; consequently, they are highly popular among both businesses and individual users. These trailers can be towed by passenger cars, SUVs, or pickup trucks and are a common sight in both urban and rural areas.
TOPOLO – Custom Box Trailer Solutions for Global Markets
TOPOLO is committed to providing comprehensive box trailer and truck body building solutions for businesses and individuals worldwide. As a professional body manufacturer, we have established a complete set of standards covering design, material selection, manufacturing, and assembly, earning the trust and recognition of customers across global markets.
- Backed by China’s mature supply chain, advanced manufacturing capabilities, and efficient logistics network, TOPOLO is able to deliver high-quality products with outstanding cost performance. From concept development and customized engineering to production and delivery, we focus on providing reliable solutions tailored to diverse transportation needs.
- Our commitment is not only to offer durable and innovative products, but also to ensure competitive pricing, stable quality, and the shortest possible lead times. TOPOLO helps clients reduce project costs, accelerate market deployment, and achieve long-term business success.
Design Optimization & Product Upgrades
TOPOLO manufacture all parts and complete trailers strictly according to your engineering drawings and specifications. If you only have an idea, concept, or performance requirement, simply share it with us. Our experienced engineering team will develop a customized design solution and provide complete technical drawings tailored to your application.
Our design approach:
- Lightweight materials
- Sturdier structure
- Superior thermal insulation
- Compliant with local regulations
Premium Insulated Sandwich Panels for Mobile Freezer Trailers
TOPOLO uses high-performance FRP (Fiberglass Reinforced Plastic) foam sandwich panels as the body material for its mobile freezer trailers. All materials are SGS certified, ensuring excellent thermal insulation, structural strength, and long-term durability.
The outer layer uses UV-resistant FRP (Fiber Reinforced Plastic) skin, offering excellent weather resistance, anti-aging performance, and surface stability. It effectively withstands long-term sunlight exposure and harsh outdoor environments, maintaining both appearance and structural integrity over time.
The core insulation layer is available in XPS (extruded polystyrene) or PU (polyurethane) foam materials. These materials feature low thermal conductivity and a closed-cell structure, significantly reducing heat transfer, improving refrigeration unit efficiency, lowering energy consumption, and extending equipment service life.
All sandwich panels are manufactured using an integrated sealing process with comprehensive waterproof and moisture-resistant treatment. This effectively prevents water vapor penetration and thermal bridging, ensuring stable insulation performance even under high humidity, rain, snow, and demanding transport conditions.
Body Configuration
| Item | Specification |
|---|---|
| Body Panels | FRP skin foam core sandwich panelsthickness: 80 mm, 100 mm, 120 mm (customizable) |
| Body Trims | Aluminum extrusions |
| Hinges | Stainless steel |
| Door Locks | Stainless steel |
| Seals | EPDM rubber |
| Door Retainers | Spring-loaded type, magnetic type |
| Kick Plate | Corrugated aluminum profile, aluminum checker plate |
| Track Rails | E-Track (stainless steel, galvanized steel, or aluminum alloy) |
| Refrigeration Unit | Thermo King or Carrier (brand customizable) |
| Optional Equipment | Meat rail system |
| Other Accessories | LED lights, signal lights, ventilation fan, strip curtains, support rods, rubber bumpers |
| Floor Options | Checker plate aluminum floor, aluminum T-floor profiles, gravel floor, anti-slip FRP floor |
| Other Accessories | Plastic mudguards, wheel chocks, jockey wheel, etc. |
Chassis Configuration
| Chassis Frame | Galvanized steel or painted steel |
| Suspension System | Leaf spring suspension |
| Tire Sizes | 145/R12C, 155/80R13, 165/80R13, 175/70R13, 185R14C |
| Other Accessories | Plastic mudguards, wheel chocks, jockey wheel, etc. |
Common Body Dimensions (Customizable)
| Length (m) | Width (m) | Height (m) |
|---|---|---|
| 2.60 | 1.28 | 2.06 |
| 2.50 | 1.50 | 1.90 |
| 2.88 | 1.38 | 1.73 |
| 2.96 | 1.65 | 2.00 |
| 3.00 | 1.65 | 1.80 |
| 3.00 | 1.65 | 2.00 |
| 3.20 | 1.70 | 2.20 |
| 3.30 | 1.80 | 1.90 |
| 3.60 | 1.65 | 2.00 |
| 3.70 | 1.80 | 2.00 |
| 3.70 | 1.85 | 2.20 |
| 2.50 | 1.25 | 1.80 |
| 3.30 | 1.80 | 2.00 |
| 3.50 | 1.80 | 2.03 |
| 3.52 | 1.63 | 2.04 |
| 3.70 | 1.80 | 2.00 |
| 4.30 | 1.80 | 2.00 |
Choose Supply Methods
TOPOLO offers flexible supply solutions to meet the requirements of different countries, business sizes, and market policies. Whether you need fully assembled trailers, partially assembled kits, or complete knock-down kits for local production, we can provide the most suitable option to help reduce costs, improve efficiency, and enhance market competitiveness.
| Item | CKD | SKD | CBU |
|---|---|---|---|
| Definition | Completely Knocked Down | Semi Knocked Down | Completely Built Up |
| Shipping Condition | Fully Disassembled Components | Partially Assembled Components | Fully Assembled Vehicle |
| Assembly Work at Destination | Complete Assembly Required | Partial Assembly Required | No Assembly Required |
| Transportation Efficiency | Highest | Medium | Lowest |
| Import Duty Cost | Lowest | Lower | Highest |