... industry for cam shafts, axle shafts, gear shafts, motor rotor, piston rod and gear selector forks JEC3000 Automatic Shaft Straightening ... industry for cam shafts, axle shafts, gear shafts, motor rotor, piston rod and gear selector forks. With features of high ... creating great convenience for the working efficiency of improving the complete machine, the matching organically of every main part makes ...