... 5)Cert 3.1B Forged Shaft, Shaft Forging, Forging ShaftDetailed Description:1) Product Name: Forged Shaft, Shaft Forging2) Material: 4130, 4140 ... 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.5) Gear Related Forgings: 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440 ... Heat Furnac Ø2500*10000 mm2 Total Forging Equipment Quantity24 Forging Production FlowEnquiry With Drawing In DetailsConfirm ...