| spare parts type | Barrel | material | PP |
| machinery test report | Provided | video outgoing-inspection | Provided |
| key selling points | Competitive Price | Weight (KG) | 500 |
| Material | 38CrMoAlA,42CrMo | Machine | extruder twin screw mixer |
| Screw Barrel HS code | 8477900000 | Certificate | ISO9001 |
| Screw Barrel Nitriding time | more than 120 hours | Screw Barrel Roughness of the surface | Ra0.4um |
| Hardness after Hardening & Tempering | HB240-280 | Screw Barrel | extruder twin screw mixer |
| Bimetallic | Fe-based,Ni-based,Tungsten Carbide | Warranty:common | Common 1-2 years,bimetallic is much longer |