... , 8620H, 20CrMoH 3.Teeth DIN 3962-3963 Class 6 Precision pinion shaft can be applied to Automobile,agricultural and construction machine ... excellent control on the deformation during heat treatment.1.Precision pinion shaft for automotive application2.Material: 20MnCr5, 8620H, 20CrMoH3.Teeth DIN ...