| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 86040011 | 1 | 辆 | 隧道限界检查车 | Inspection vehicles for tunnel clearance |
| 86040012 | 1 | 辆 | 钢轨在线打磨列车 | Sanding vehicles for on-line rails |
| 86040019 | 1 | 辆 | 其他铁道及电车道检验车及查道车 | Testing coaches & track inspection vehicles, nes |
| 86040091 | 1 | 辆 | 电气化接触网架线机（轨行式） | Installing vehicles for suspension of contact wire(running on rails) |
| 86040099 | 1 | 辆 | 其他铁道及电车道维修或服务车 | Railway/tram maintenance or service vehicles, nes |
