... industry for cam shafts, axle shafts, gear shafts, motor rotor, piston rod and gear selector fork General Introduction:JE ... industry for cam shafts, axle shafts, gear shafts, motor rotor, piston rod and gear selector forks. With features of ... efficiency.Main part:Intelligent analysis measuring system, program-controlled electrical motor, electric, the machinery, hydraulic pressure , pneumatic control ...