... is welcome Finish & Heat treatment High quality steel shaft, shaft, motor shaft, gear shaft, worm shaft, OEM is welcome. Basic process:1.the ... procedures and then make the working plan for the shaft.2>With technicians around,well-trained operators follow the ... metallographic analysis.4>After FQC,we pack goods carefully. Shaft DetailsMaterial:carbon steel,stainless steel,copper, beryllium copper, brass ...