This 0-6-0T was the smaller of 2 classes of industrial tank locos supplied to the Chinese steel industry by Poland in the late 1950s and early 1960s. The XK13 was a standard Polish industrial design known as the T3A or "Ferrum 724" and up to 82 are thought to have been built for China by Fablok in 1958-60.
- JS Class 2-8-2
- GJ Class 0-6-0T
- SL6 Class 4-6-2
- KD6 Class 2-8-0
- QJ Class 2-10-2
- SY Class 2-8-2
- GKD1, GKD1A Class
- JF Class 2-8-2
- DF7, DF7B/C/D/F Class
- C2 Class NG 0-8-0
- SS9, SS9G Class
- RM Class 4-6-2
- DFH3 Class
- ET7 Class 0-8-0T
- DF4, DF4A, DF4B Class
- DF4D, DF4DD Class
- DF11 Class
- SS4, SS4G Class
- DF4C Class
- DF8B Class
- BJ Class
- DF7G Class
- DF5, DF5B, DF5D Class
- HXD3B/3C/3D Class
- DF8 Class
- Narrow Gauge Electrics
- NYJ1, NZJ1, NZJ2 Class
- EL1 & EL2 Class
- ED85 Class
- ZG100 & ZG150 Class
- 37E Class
- SS3, SS3B Class