... analysis. 4>After FQC,we pack goods carefully. Shaft DetailsMaterial:carbon steel,stainless steel,copper, beryllium copper, brass, bronze, OFHC, free ... -cutting steel, POM,aluminum, PTFE, PEEK,PMMA,etc. Processing ability : O.D 0.5~60mm ... ± 0.01mm Ra : 0.8mm I.D. 0.25mm Shaft---carbon Steel shaft,stainless steel shaft,steel shaft Basic process:1 ...