If considered to rust, corrosion, or other requirements when the magnetic permeability, it may be made of stainless steel or after surface treatment. And if the request for strengthening the texture or surface hardness, then additional heat treatment and other post-processing.
Processing OD
Ø 20mm
Ø 42mm
Tolerance
0.02mm
0.05mm
Steel Parts
If considered to rust, corrosion, or other requirements when the magnetic permeability, it may be made of stainless steel or after surface treatment. And if the request for strengthening the texture or surface hardness, then additional heat treatment and other post-processing.
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