| Material | Application Scenario | Product and Process Feature Introduction | Remarks |
| 316L | Computer Field | Single Weight: 1.129kg, porous and narrow-groove, difficult shell-making process, post-processing involves polishing, the outer surface is the direct use surface, requiring uniformity, fineness and high roughness | Tolerance accuracy of castings dimensional tolerance standard ISO8062 (GB/T6414) CT6 grade |