| spare parts type | Screw | material | 38CrMoAlA |
| machinery test report | Provided | video outgoing-inspection | Provided |
| key selling points | Competitive Price | material | 38CrMoAlA,42CrMo,40Cr,SKD11,SKD61,Gr12MoV |
| Condition | new | Screw Type | Single screw |
| Identification | ISO9001-2008 | Application | pelleting,prilling,Pipe,Profile,Sheet,film.... |
| Screw Diameter | 20-300mm | Hardness of nitriding | HV900-1050 |
| Hardness of Bimetallic | HRC55-65 | Alloy Depth | 0.8-2.0mm |