... umbrellar vevel gear and kinds of spline shaft,front axles,rear axles,gearbox assy. We have more than 300 units ... cold alternatoring hot processing equipment to make the components and parts,like turning machine,grinding machine,gear machine,milling machine,processing ... quanity and many kinds of gear shaft,gear box and rear axle for tractor,engine,automobile,farm vehicle,construction machine,etc ...