| spare parts type | Screw | material | Die steel |
| machinery test report | Provided | video outgoing-inspection | Provided |
| key selling points | Long Service Life | Weight (KG) | 2 |
| Product name | Screw sleeve | Screw type | Bimetallic screw barrel |
| Advantage | High Wear Resistance | Surface hardness | 58-62 |
| Straightness | 0.02 | Surface finish | 0.3 |
| Material | Die steel | Screw design | Customized |
| Range of use | Twin-screw expander | Ordering method | Custom Order |