| spare parts type | screw barrel | material | 38CrMoAIA |
| machinery test report | Provided | video outgoing-inspection | Provided |
| key selling points | Competitive Price | Material | 38CrMoAlA,SKD61,SACM645 |
| Nitride depth | 0.5-0.8mm | Nitride hardness | HV900-1000 |
| Application | Plastic machine | Application machine | PVC WPC Profile Pipe Extruder |
| Surface Treatment | Nitrided or bimetallic | Feature | Wear and corrosion resistance |
| Effect | Improve the working life | Advantage | Low MOQ, High Quality |