... .10 years experience 4.MOQ:500 pcs Precision CNC machining stainless steel thread shaft Itemtopicdetails1materialstainless steel:303 ... aluminum:2011,2024,6063,6061,7075.2manufacturing methodhigh precision CNC machining, stamping, forging, casting,3diameter0-120 mm,4length0 ... -600 mm5tolerancecan arrive at 0.004 mm6finishzinc plating ,nickel plating , tin plating ,chrome ...