... welcome Finish & Heat treatment High quality steel shaft, shaft, motor shaft, gear shaft, worm shaft, OEM ... pack goods carefully. Shaft DetailsMaterial:carbon steel,stainless steel,copper, beryllium copper, brass, bronze, OFHC ... , free-cutting steel, POM,aluminum, PTFE, PEEK,PMMA,etc. ... 0.01mmRa : 0.8mmI.D. 0.25mm Steel shaftt, motor shaft, gear shaft, worm shaft, OEM is welcome ...