Flatbed trailer is a kind of unpowered road vehicle that needs to be hauled by trucks for its industrial design and technical characteristics in order to be used normally. Flatbed trailers are generally used for special purposes such as heavy-duty transportation of industrial goods or transportation of personnel.

Flatbed trailers are not only suitable for use in factories, but also for short-distance transportation. The main features of flatbed trailers are as follows:
1. Environmental protection and energy saving, low operating cost.
2. Less investment and high rate of return.
3. High performance and huge potential for high-tech sustainable development.

Flatbed trailers are used for cross-transportation in multiple workshops. Compared with rail flat cars, it is independent of the dependence on the rails, and it has realized the flexibility and freedom of mobile operations; it is more convenient and convenient to transport materials in factory sites and workshops. Compared with the traditional hard connection (welding), the suspended frame of the flatbed trailer reduces the long-term stress damage of the car body, has a longer service life, saves time and reduces costs.