... 2.passivation 3.10 years experience 4.MOQ:500 pcs Precision CNC machining stainless steel thread shaft Itemtopicdetails1materialstainless steel:303,304 ... ;phosphor bronze;aluminum:2011,2024,6063,6061,7075.2manufacturing methodhigh precision CNC machining, stamping, forging, casting,3diameter0-120 mm,4length0-300 ... me on your skpye ! CNC Machining Parts stainless steel shaft for machinery industry