Main parameter
| C/N | Item | Unit | Parameters |
| 1 | Forming speed | M/min | 0-15 |
| 2 | Number of forming passes | channels | 23-26（as to the profile） |
| 3 | Rolling thickness | mm | 0.4-0.6mm |
| 4 | Roll material | Gcr15 quenching treatment | |
| 5 | Shaft material | 40Cr quenching treatment (HB220-260) | |
| 6 | Shaft diameter | Φ70mm,quenching treatment (Harbin bearing) | |
| 7 | Cutting method | Hydraulic cutting | |
