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Specification :
Material: Carbon steel , Stainless steel or as per customer’s requirements.
Length: 20-70mm,tolerance:±0.005mm
Diameter:3mm, tolerance:±0.001mm.
Roundness: 0.0005mm.
Roughness: Ra0.04.
Straightness: 0.0005mm.
Hardness: 700-850HV.
End: SR.
Heat treatment:Point hardening,quenching hardening.
All products can be customized according to customer requirements.




