12 Wheel 40ft Flatbed Semi Trailer
We are a professional semi trailer manufacturer with 40 years of manufacturing experience. This 12 wheel 40ft flatbed semi trailer is directly supplied at factory price and supports diversified customization services to meet various transportation needs. Our flatbed semi trailers support lengths from 20 to 60 feet, with 2/3/4 axle configurations, and can…
12 Wheel 40ft Flatbed Semi Trailer
We are a professional semi trailer manufacturer with 40 years of manufacturing experience. This 12 wheel 40ft flatbed semi trailer is directly supplied at factory price and supports diversified customization services to meet various transportation needs.
Our flatbed semi trailers support lengths from 20 to 60 feet, with 2/3/4 axle configurations, and can be equipped with twist locks, stakes, and other accessories as required, adapting to a wide range of transportation scenarios.
The 12 wheel 40ft flatbed semi trailer is built with high-strength steel and excellent craftsmanship, offering outstanding and reliable quality. It is capable of safely and stably transporting containers, industrial machinery, construction materials, and other cargo.

Application
- Port Container Transfer: Loading, unloading, and short-distance transfer of containers at ports and terminals.
- Construction Material Transport: Transportation of construction materials such as steel and panels to construction sites.
- Industrial Equipment Hauling: Cross-zone transfer of mechanical equipment within industrial parks.
- Logistics Transport: Centralized distribution of large goods in logistics parks.
Specifications
- Axle: 3 Axles (Customizable: 2/3/4/5 Axles)
- Number of Tires: 12 Wheels (4 tires per axle depending on axle number)
- Length: 40 Feet (Customizable: 20 to 60 Feet)
- Axle Specification: 13/16 Tons per axle, FUWA/BPW/Other
- Tire Specification: 12R22.5, Linglong/Triangle/DoubleCoin/Bridgestone
- Loading Capacity: 30 – 80 Tons
- Type: Gooseneck Type / Tandem Type
- Main Beam Material: Q345 / T700
- Floor Material: 2.5mm – 4mm, Anti-slip patterned steel plate
- King Pin: #50 (2") / #90 (3.5"), JOST / Other Brand
- Landing Gear: 28 Ton Two-Speed, JOST / Other Brand
- Twist Lock: 4 Sets / 12 Sets
- Suspension System: Mechanical Suspension / Air Suspension
- Painting: Electrophoresis Painting

Price Range
- As a semi trailer manufacturer, the price of our flatbed semi trailers ranges from USD 7,000 to USD 20,000.
- The price is affected by the degree of customization: longer body length, thicker steel plate, air suspension system, additional twist locks and stakes, and other high-end configurations will increase the cost accordingly.
If you are interested in purchasing this 12 Wheel 40ft Flatbed Semi Trailer or would like to receive our product catalog, please contact us via message or WhatsApp().
Our Semi Trailers Are More Durable and Reliable
- Welding Process: We adopt fish scale welding technology, where weld seams are neatly arranged in a fish scale pattern with deep and tight welding, free from defects like pores or slag inclusions. This significantly enhances the connection strength of the chassis and load-bearing parts, reducing the risk of deformation and cracking and extending the service life.
- Painting Process: After degreasing and phosphating pretreatment, the trailer body is coated using electrophoresis technology to form a dense anti-rust base layer, followed by a weather-resistant topcoat. The paint layer adheres firmly, resists stone impacts and cargo friction, and effectively isolates moisture, rain, and dust, preventing rust and aging and keeping the trailer looking great for years.

Main Features
High-Quality Raw Materials: The chassis uses premium steel with excellent tensile and compressive strength to firmly carry cargo loads, ensuring structural support for safe transportation and long-term use without deformation.
Famous Brand Parts: Core components such as suspension and bearings adopt well-known brands for stable and reliable performance, reducing maintenance costs and extending service life.
Open Deck Design: The deck features an open structure that provides ample loading space, convenient for loading and unloading containers, large or irregular cargo.
Patterned Steel Floor: The floor is made of patterned steel with anti-slip surface textures to increase cargo friction, preventing sliding during transportation and improving safety.
Twist Locks: Equipped with 4 to 12 sets of twist locks upon customer request, accurately aligning with container corner castings for secure locking and easy operation, ensuring safe transportation even on long-distance or bumpy roads.
Stakes: Removable stakes can be installed for securing cylindrical or irregular cargo and removed during no-load to save space, offering flexible and practical usage.
Rope Tightening Points: Multiple high-strength lashing points are distributed on both sides of the trailer, compatible with straps to further secure cargo of various shapes.
Tires: Fitted with famous brand radial tires with strong load-bearing capacity and good grip, suitable for various road conditions like highways and construction sites, reducing blowout risks and ensuring smooth transportation.


Shipping
- We select the optimal shipping plan based on the vehicle specifications, using container or stack transport methods.
- Fragile components such as suspension systems and twist lock devices are wrapped with shock-proof materials and reinforced with steel frames to prevent damage during transport.
- According to the customer's destination, we support road, rail, sea, or multimodal transport combinations, and customize the delivery route as per customer needs to ensure safe arrival of the equipment.

Buy at a Better Price from Us – Contact Us
With 40 years of manufacturing experience and factory-direct supply advantages, we eliminate intermediary costs and offer you the best price for superior flatbed semi trailers tailored to your specific needs.
For more product details or to obtain a customized solution, feel free to contact us anytime. We will provide professional quotes and service support! You can reach us via message or WhatsApp().

Specification
| Port Container Transfer | Loading, unloading, and short-distance transfer of containers at ports and terminals. |
| Construction Material Transport | Transportation of construction materials such as steel and panels to construction sites. |
| Industrial Equipment Hauling | Cross-zone transfer of mechanical equipment within industrial parks. |
| Logistics Transport | Centralized distribution of large goods in logistics parks. |
| Axle | 3 |
| Axles (Customizable | 2/3/4/5 Axles) |
| Number of Tires | 12 Wheels (4 tires per axle depending on axle number) |
| Length | 40 |
| Feet (Customizable | 20 to 60 Feet) |
| Axle Specification | 13/16 Tons per axle, FUWA/BPW/Other |
| Tire Specification | 12R22.5, Linglong/Triangle/DoubleCoin/Bridgestone |
| Loading Capacity | 30 - 80 Tons |
| Type | Gooseneck Type / Tandem Type |
| Main Beam Material | Q345 / T700 |
| Floor Material | 2.5mm - 4mm, Anti-slip patterned steel plate |
| King Pin | #50 (2") / #90 (3.5"), JOST / Other Brand |
| Landing Gear | 28 Ton Two-Speed, JOST / Other Brand |
| Twist Lock | 4 Sets / 12 Sets |
| Suspension System | Mechanical Suspension / Air Suspension |
| Painting | Electrophoresis Painting |
| The price is affected by the degree of customization | longer body length, thicker steel plate, air suspension system, additional twist locks and stakes, and other high-end configurations will increase the cost accordingly. |
| High-Quality Raw Materials | The chassis uses premium steel with excellent tensile and compressive strength to firmly carry cargo loads, ensuring structural support for safe transportation and long-term use without deformation. |
| Famous Brand Parts | Core components such as suspension and bearings adopt well-known brands for stable and reliable performance, reducing maintenance costs and extending service life. |
| Open Deck Design | The deck features an open structure that provides ample loading space, convenient for loading and unloading containers, large or irregular cargo. |
| Patterned Steel Floor | The floor is made of patterned steel with anti-slip surface textures to increase cargo friction, preventing sliding during transportation and improving safety. |
| Twist Locks | Equipped with 4 to 12 sets of twist locks upon customer request, accurately aligning with container corner castings for secure locking and easy operation, ensuring safe transportation even on long-distance or bumpy roads. |
| Stakes | Removable stakes can be installed for securing cylindrical or irregular cargo and removed during no-load to save space, offering flexible and practical usage. |
| Rope Tightening Points | Multiple high-strength lashing points are distributed on both sides of the trailer, compatible with straps to further secure cargo of various shapes. |
| Tires | Fitted with famous brand radial tires with strong load-bearing capacity and good grip, suitable for various road conditions like highways and construction sites, reducing blowout risks and ensuring smooth transportation. |
Request a Quotation
Send us your destination port and any special requirements. Our team reviews the configuration and prepares a quotation.