| Material | Application Scenario | Product and Process Feature Introduction | Remarks |
| GX40CrNiSi25-20 | Automotive Field | Single weight: 1.137kg, thin-walled irregular shape part, made of heat-resistant steel. Casting thin edges is not easy to form and is prone to deformation. It is thermoplasticized and shaped later, and the surface is sandblasted | Tolerance accuracy of castings dimensional tolerance standard ISO8062 (GB/T6414) CT6 grade |