| Material | Application Scenario | Product and Process Feature Introduction | Remarks |
| 304 | High-speed Rail Equipment | Single weight: 0.392kg/0.862kg. The wax model requires specialized tooling for shaping, and the mounting position requires calibration using specialized tooling. Assembly, packaging, and shipping are then required | Tolerance accuracy of castings dimensional tolerance standard ISO8062 (GB/T6414) CT6 grade |