Bimetallic Screw and Barrel
HRC52-56 to HRC 65
| Model | Process | Haerdness | Application Glass Fiber | Recycle Material | Wear Resistant | Corrosion Resistant |
| S-23 | vacuum+ Plasma nitriding | HRc > 60 | > 30% | >50% | **** | *** |
| S-04 | vacuum+ Plasma nitriding | HRc 58-60 | 25%-30% | 30%-50% | **** | *** |
| S-79 | vacuum+ Plasma nitriding | HRc 58-60 | 25%-30% | 30%-50% | **** | *** |
| S-88 | vacuum+ Plasma nitriding | HRc 48-50 | <25% | <30% | ** | **** |
