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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.
auto parts(auto parts)