HDPE LDPE Granules Screw Barrel Platic PVC Pipes Making Machine Extruder Screw and Barrel

HDPE LDPE Granules Screw Barrel Platic PVC Pipes Making Machine Extruder Screw and Barrel
  • HDPE LDPE Granules Screw Barrel Platic PVC Pipes Making Machine Extruder Screw and Barrel

    • HDPE LDPE Granules Screw Barrel Platic PVC Pipes Making Machine Extruder Screw and Barrel

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    For what machinePlastic machineMateiral38CrMoAIA. 42CrMo.
    Tempering hardness240-280HVDepth of nitrogen layer0.6-0.8mm
    Hardness of nitrogen treatment900-1100HVRoughness of the surfaceRa0.4um
    straightness of screw0.015mmDepth of CR coating0.025-0.085mm
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