30trailway flat car(welded bogie)

Flat car is mainly used to transport steel, wood, cars, machinery and equipment and other large volume or weight of goods, but also by means of containers to transport other goods. The flat car can also meet the needs of national defense and load various military equipment. Flat cars with movable wall panels can also be used to load bulk goods such as ore, sand, and stone slag. China has designed and manufactured a variety of flat cars, which are divided into two types: flat type and plate type with movable wall. The main models are N12, N60, N16 and N17.