
| Rubber products | Applications | Properties |
| Conical springs | For bogie primary suspension | Anti-vibration, high load, low creep, long service life, maintenance- free |


| Rubber products | Applications | Properties |
| Conical springs | For bogie primary suspension | Anti-vibration, high load, low creep, long service life, maintenance- free |
Address : Tianyuan District, Zhuzhou city, Hunan province, China, 412007