... O.D 0.5~16mm 3.high quality,muti-process shafts 4.Finish&Heat treatment shaft We have 20 years experience in ... . Use Digital control lathes,polishing machines, milling machines, stamping machines,high-frequency induction quenching machines, etc.3.Strict and experienced QC ... .5~300mmProcessing precision : O.D ± 0.005mm L ± 0.01mm Ra : 0.8mm I.D. 0.25mmShaft---motor shaft,steel shaft,metal shaft Basic ...