Description
20ft Reefer Container Product Specs
At Container House Co., Ltd, we don’t just manufacture containers; we engineer cold chain solutions. Containers are equipped with Thermo King, Carrier and more brand machines. We export used and new reefer containers to any port in the World. Direct supply from our ISO-certified reefer container factory, delivering consistent -30°C to +30°C climate control precision for over 1,500+ units annually.
Whether you are shipping pharmaceuticals, fresh produce, or frozen seafood, our ISO-certified 20ft reefer containers deliver precise temperature control (-30°C to +30°C) and superior insulation.
The best part?
Our containers are engineered for maximum energy efficiency, helping you cut operational costs significantly.
Below, we break down exactly why our 20ft reefer container is the #1 choice for B2B buyers worldwide.
Why Choose Our 20ft Reefer Container?
When you source from a China shipping container manufacturer, you need more than just a metal box. You need reliability.
Here is why our containers stand out:
1. “Smart-Cool” Energy Efficiency
Electricity costs can kill your margins.
That’s why our 20ft reefer container is built with high-density polyurethane foam insulation and advanced door seals. This design minimizes heat leakage (low K-value).
The result?
- Your cooling unit works less.
- You save money on fuel and electricity.
- The cargo stays fresh, even in extreme external heat.
2. Precise Temperature Control (Zero Spoilage)
For pharmaceuticals and frozen meats, a fluctuation of 1°C can be a disaster.
Our units maintain a constant airflow through the T-Bar floor, ensuring cold air wraps around every pallet. Whether you need “Deep Frozen” or “Chilled,” our system holds the set point relentlessly.
3. Built for the Roughest Oceans
We use Corten Steel (Weathering Steel) for the main structure.
Why does this matter?
Saltwater is corrosive. Our anti-corrosion coating and durable steel structure ensure your investment lasts for 15+ years, even with frequent international shipping.
4.Factory-Grade reefer container
As a leading reefer container factory, we use 100mm high-density polyurethane foam to ensure thermal leakage is reduced by 15% compared to industry standards.
Durability: Every 20ft unit undergoes a 24-hour continuous pre-cooling test at our reefer container factory before shipment to guarantee 100% operational reliability.
By sourcing directly from our reefer container factory, you eliminate middleman costs and gain access to 24/7 technical support and genuine spare parts. We provide global shipping with a lead time 20% faster than average distributors.”


Shipping reefer container Applications: What Can You Ship?
| No. | Industry / Product Type | Main Usage Scenarios (Simple English) | Key Requirements / Notes for Buyers |
|---|---|---|---|
| 1 | Fresh Fruits & Vegetables | Transport bananas, apples, oranges, berries, grapes, avocados, mangoes, pineapples from farm to market or factory | Precise temperature control (usually 0°C to +13°C), high humidity, controlled atmosphere (CA) optional |
| 2 | Frozen Fruits & Vegetables | Frozen berries, frozen vegetables, frozen mixed packs for supermarkets or food factories | Deep freeze (-18°C or lower), stable temperature during long sea voyages |
| 3 | Fresh Meat & Poultry | Chilled beef, pork, chicken, lamb for export to supermarkets or processors | Strict temperature (usually -1°C to +4°C), hygiene standards, sometimes MAP (Modified Atmosphere) |
| 4 | Frozen Meat & Seafood | Frozen beef, pork, chicken, fish, shrimp, squid for long-distance shipping | -18°C or below, fast freezing before loading, reliable power backup |
| 5 | Fresh Seafood & Live Seafood | Fresh fish, shellfish, tuna, salmon; sometimes live lobsters or crabs | Very low temperature (0°C to +2°C) or ice packing, high freshness requirement |
| 6 | Dairy Products | Milk, cheese, butter, yogurt, ice cream (frozen) | 0°C to +4°C for chilled; -18°C for frozen ice cream |
| 7 | Pharmaceuticals & Medicines | Vaccines, insulin, temperature-sensitive drugs, biological products | Strict cold chain (2°C to 8°C), data loggers, validation required |
| 8 | Flowers & Plants | Cut flowers (roses, tulips), potted plants, seedlings for export | 0°C to +10°C depending on species, high humidity, ventilation control |
| 9 | Processed Food & Ready Meals | Frozen pizza, frozen dumplings, ready-to-eat meals, sauces, juices (chilled or frozen) | Temperature according to product (chilled 0-4°C or frozen -18°C) |
| 10 | Beverages | Chilled juices, beer, wine (some types), milk-based drinks | 0°C to +8°C to keep quality and taste |
| 11 | Chocolate & Confectionery | Chocolate, candies that melt easily | Controlled low temperature (10°C to 18°C) to prevent melting |
| 12 | Chemicals & Sensitive Materials | Temperature-sensitive chemicals, adhesives, paints, some cosmetics | Specific temperature range as per MSDS (Material Safety Data Sheet) |
| 13 | Bakery & Bakery Ingredients | Fresh bread, cakes, frozen dough, yeast | Chilled or frozen depending on type |
| 14 | Eggs & Egg Products | Fresh eggs, liquid eggs, frozen egg products | 0°C to +4°C for fresh; frozen for long storage |
| 15 | Medical & Hospital Supplies | Blood bags, organs for transplant, lab samples, diagnostic kits | Precise cold chain (2-8°C or specific range), real-time monitoring |
| 16 | Cosmetics & Personal Care | Some creams, serums, masks that need cool storage | Usually 5°C to 15°C to maintain stability |
| 17 | Wine & Spirits (Special Types) | Some premium wines that require stable temperature during transport | 10°C to 15°C to avoid quality damage |
| 18 | Perishable General Cargo | Any food or product with short shelf life that needs refrigeration | Flexible temperature setting according to shipper instructions |
Our 20ft reefer containers are versatile workhorses. They are trusted by industries including:
Fresh Produce: Fruits, vegetables, and flowers (Humidity control available).
Pharmaceuticals: Vaccines and medical supplies requiring strict GDP compliance.
Frozen Foods: Meat, seafood, and ice cream.
Industrial Chemicals: Temperature-sensitive volatile materials.
Reefer container Parameters

| Type | Dimensions External | Dimensions Internal | Inside Cubic Capacity | Tare Weight | ||||
| (mm) | (mm) | (cu.m) | (kg) | |||||
| Length | Width | Height | Length | Width | Height | |||
| 20' | 6058 | 2438 | 2591 | 5898 | 2352 | 2363 | 33.2 | 2270 |
| 20HC | 6058 | 2438 | 2896 | 5898 | 2352 | 2673 | 37 | 2515 |
| 40' | 12192 | 2438 | 2591 | 12031 | 2352 | 2384 | 67.7 | 3720 |
| 40HC | 12192 | 2438 | 2896 | 12031 | 2352 | 2673 | 76.4 | 3900 |
FAQ: B2B Procurement Guide about reefer container
Q: What is the lead time for a bulk order?
A: As a factory-direct supplier, we can typically have standard units ready in 7-14 days. For custom orders, please consult our sales team.
Q: Can you install a specific brand of machinery (e.g., Carrier)?
A: Yes. We partner with top brands like Carrier, Thermo King, and Daikin. You specify the machinery; we install it.
Q: Do you offer “One-Way Use” service to my country?
A: Yes! We can often arrange SOC (Shipper Owned Container) one-way use to major ports in the USA, Europe, and Southeast Asia. This saves you freight costs.
Q: What is the difference between a 20ft and a 40ft reefer?
A: A 20ft reefer is ideal for heavy, dense cargo (like frozen meat) because it hits the weight limit before the volume limit. A 40ft reefer is better for voluminous, lighter cargo (like vegetables).
Ready to Upgrade Your Cold Chain?
Choose Container House Co., Ltd for factory-direct pricing and ISO-standard quality.
I value product certification very much, it represents the quality of the product. Can you tell me about your product’s certification?
Yes, we support these services about the certificate. Pls Check our CE certificate. By filling out our form, I will send you a complete certification and company brochure.

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