| Material | Application Scenario | Product and Process Feature Introduction | Remarks |
| 304 | Gas Station | Single weight: 1.1825kg, with a long through-hole structure in the inner cavity, and a multi-gate gating system is used to ensure that the casting is free of shrinkage cavities and porosity | Tolerance accuracy of castings dimensional tolerance standard ISO8062 (GB/T6414) CT6 grade |