Views: 12 Author: Site Editor Publish Time: 2025-09-25 Origin: Site
Semi-trailers play a critical role in modern logistics, connecting road transport with efficient cargo delivery. The 40 Feet Flatbed Semi Trailer is particularly versatile, supporting containers, industrial machinery, and bulk goods without height or width restrictions. Flatbed trailers maximize load flexibility, making them a standard choice in global freight and construction industries.
40 Feet Flatbed Semi Trailer for container and bulk cargo transport.
A semi-trailer positions its axles behind the center of gravity, connecting to a tractor via a king pin. This setup allows the trailer to transmit part of its weight to the tractor, increasing stability and safety during transport. Unlike self-powered trucks, semi-trailers depend entirely on the tractor for movement, which makes maintenance and fuel efficiency easier to manage.
Flatbed semi trailers have an open deck without walls, enabling the transport of oversized or irregular-shaped cargo. Industries such as logistics, shipping, construction, and machinery transport rely heavily on this flexibility. Flatbeds also simplify loading and unloading, allowing cranes or forklifts to access cargo from any side.
Side view showing strong main beams and robust 2-axle or 3-axle configuration.
Flatbed semi trailers are used in a variety of industries due to their adaptability:
Transporting shipping containers, crates, and industrial equipment
Carrying machinery, construction materials, and oversized components
Moving bulk goods such as steel pipes, timber, or pre-fabricated structures
Supporting oil, gas, and food container transport
Custom transport solutions for special cargo requirements
These trailers ensure that heavy or irregular loads remain secure, while enabling efficient logistical operations across ports, warehouses, and construction sites. Their versatility reduces fleet requirements by allowing one trailer type to handle multiple cargo categories.
WONDEE Autoparts has more than 20 years of experience producing semi-trailers. Our 60,000+ m² facility houses 200+ advanced production machines, including CNC plasma cutting, main beam welding, chassis welding, suspension assembly, shot blasting, and automatic painting lines. Over 100 employees, including 20 engineers, ensure precision, safety, and quality in every trailer.
We implement ISO 9001-2015 for production and service quality. Our trailers comply with technical standards GB/T23336-2009, GB12676, GB1589-2016, and carry the CCC certification. Over 80% of components are self-produced, with parts interchangeable with BPW, FUWA, JOST, YORK, WABCO, and SAF brands.
Semi-finished flatbed trailers ready for assembly and final quality inspection.
| Model | L*W*H (mm) | Axle Space (mm) | Tare Weight (kg) | Payload (kg) | Recommended Tires |
|---|---|---|---|---|---|
| WFB2-4001 | 12410*2480*1520 | 8200+1310 | 6500 | 33600 | 11R22.5; 12R22.5; 11.00R20; 12.00R20 |
| WFB2-4002 | 12410*2480*1520 | 7160+1310 | 7500 | 38800 | 11R22.5; 12R22.5; 11.00R20; 12.00R20 |
| WFB3-4001 | 13000*2500*1500 | 6690+1310+1310 | 7000 | 33000 | 11R22.5; 12R22.5; 11.00R20; 12.00R20 |
Our factory supports OEM production, bulk orders, and full customization. Clients can select trailer length, axle number, suspension type, deck color, and additional features. Production steps include:
Plasma CNC cutting line
Main beam welding line
Chassis welding line
Suspension turnover welding
Chassis shot peening
Chassis painting line
Component assembly line
WONDEE flatbed semi trailers serve over 20 countries, including Vietnam, Malaysia, Indonesia, Australia, Mozambique, Zimbabwe, and Kenya. We provide hotline support within 24 hours, on-site guidance for VIP clients, and lifelong free technical assistance. Each trailer undergoes 100% inspection before shipment, ensuring maximum reliability.
Explore more about WONDEE Semi Trailers Project or check the product page. For inquiries, please contact us.
