| ·Railway concrete sleeper | [2016-12-30] | |
| ·Protective switch | [2016-12-30] | |
| ·The new II type railway concrete sleeper .12kg，15kg，18kg， | [2016-12-30] | |
| ·The new type III cement sleeper | [2016-12-30] | |
| ·Local control switch | [2016-12-30] | |
| ·Middle switch | [2016-12-30] | |
| ·S700K | [2016-12-30] | |
| ·S manual Q pneumatic DY electro hydraulic power | [2016-12-30] | |
| ·Rail stop car | [2016-12-30] | |
| ·ZCY-6 | [2016-12-30] | |
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- 2019-05-09
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- Construction of diesel locomo
- 2019-04-16
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- 2018-10-12
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