| Material | Application Scenario | Product and Process Feature Introduction | Remarks |
| 316 | Industrial Pipelines | Single weight: 0.754kg. The mold structure is complex, the product has many porous blind grooves, the shell is not easy to dry, which can easily cause iron inclusion defects. The casting surface is sandblasted | Tolerance accuracy of castings dimensional tolerance standard ISO8062 (GB/T6414) CT6 grade |