... toothed spur gear,spiral vevel gear,umbrellar vevel gear and kinds of spline shaft,front axles,rear axles,gearbox ... cold alternatoring hot processing equipment to make the components and parts,like turning machine,grinding machine,gear machine, ... box and rear axle for tractor,engine,automobile,farm vehicle,construction machine,etc,and wit the high honour in the same industry. Tractor and implements ...