Accessories
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Screw |
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Main Features: The screw is dealt by Nitrogen treatment. |
Material: 38CrMOALA
Azotizing Hardness: HV850°~1000°
Azotizing Deepness: 0.450.7mm
Azotizing Brittleness≤ 2 grade
Surface Roughness: Ra0.4
Straightness: 0.015mm
Thickness of Cr: 0.05~0.10mm
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