Conical (Parallel) Screw&Barrel
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Conical (Parallel) Screw&Barrel
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  • Product Description

1.Material: 38CrMoAl A

  • Nitriding depth: 0.5-0.8mm

  • Nitriding treatment, Surface hardness: HV≥900

  • 2.Base material: 38CrMoAI A, Special alloy is welded on the flight of screw , prolong life of screw.

  • 3.Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance.


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