Same as Skeletal Semi Trailer, semi truck flatbed trailer for current standard container is available in standard sizes of 20 ft, 40 ft, 45 ft, and 48 ft (The world's uniform ISO standard), most of the flatbed container semi trailers currently in use are standardized general-purpose products, such as 20, 40, 45, 48-foot fixed-length. Ultraton series flatbed truck trailer for sale is available with 2-axle 20ft Flatbed Semi Trailer, 3-axle 20ft Flatbed Semi Trailer, 3-axle 40ft Flatbed Semi Trailer, 3-axle 40ft flatbed chassis semi trailer for your choice.
Customized design is also welcome. The frame is welded by longitudinal beams, cross beams, front and rear end beams. The longitudinal beams are made of high-quality steel plate submerged arc welded to form I-shaped (main size 450, 500). The cross beams are stamped into C shape by high-quality steel plates. The front and rear end beams are welded in rectangular section. An integral long beam is arranged at the intermediate container locking position to improve the carrying capacity of the container locking device. The whole frame of the frame is processed by shot blasting machine and is assembled and welded on a special positioning gantry. All these details are for durable structure, higher strength and perfect appearance.