紫竹站群
| American standard double shoulder tie plates（美标铁垫板） | |||
|---|---|---|---|
| Size | Width(Inch) | Rail Base Width(Inch) | Weight |
| 1. Plan 4 | 11 | 5-1/2 | 6.069kgs |
| 2. Plan 7 | 13 | 5-1/2 | 8.93kgs |
| 3. Plan 8 | 14 | 5-1/2 | 10.33kgs |
| 4. Plan 12 | 14 | 6 | 9.74kgs |
| 5. Plan 13 | 14-3/4 | 6 | 10.58kgs |
