... Excellent quality and low price Name: 521 Output Shaft, Driving Gear, Output FlangeMaterial: steel Production process:Main process: precision ... process: CNC lathe, hobbing, shaping, shaving, grinding, gear honingHeat treatment: carburizing, normalizing, annealing, temperingExample: Our advanced ... design and develop your next transmission gear application. 521 Output Shaft/Driving Gear/Output Flange