1>motor shaft,metal shafts 2>Size:L 0.5~700mm O.D 0.5~80mm 3>high quality,muti-process shafts 4 ... steel, POM,aluminum, PTFE, PEEK,PMMA,etc. Processing ability : O.D 0.5~60mm L 0.5~1000mmProcessing precision : O ... .005mm L ± 0.01mm Ra : 0.8mm I.D. 0.25mm Shaft---motor shaft,steel shaft,metal shaft Basic process:1.the ... , accordding to drawing.2.sample make and check3.massive production motor shaft