NX70 shared flat car (load 70t) (K6 bogie, change length 1.3 or 1.5, etc.)

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.