... OEM is welcome Finish & Heat treatment High quality steel shaft, shaft, motor shaft, gear shaft ... polishing machines, milling machines, stamping machines,high-frequency induction quenching machines, etc.3> ... pack goods carefully. Shaft DetailsMaterial:carbon steel,stainless steel,copper, beryllium copper, brass, bronze, ... ± 0.01mmRa : 0.8mmI.D. 0.25mm Steel shaftt, motor shaft, gear shaft, worm shaft, ...