Forged steel round bar,Forged steel square barSpecification: C45, 42CrMo4, SCM415, SCM435, SAE8620, 16MnCr5, C6034CrNiMo6, 18CrNiMo7-6, SAE4340.Length: 4.0-5.8mBoth ends: Plain square end with end hole remained and deburred.Diameter tolerance: -0...
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