Precision CNC machining stainless steel shaft 1.Material : 304,316,3Cr13 2.passivation ... 4.MOQ:500 pcs Precision CNC machining stainless steel thread shaft Itemtopicdetails1materialstainless steel:303,304,316,420,630,3Cr13,4Cr13, ... 420J2;carbon steel:1008,1018,1020,1045;brass :H59,H62,H65, ... me on your skpye ! CNC Machining Parts stainless steel shaft for machinery industry