... ,F 2.Application: Hydropower 3.Flange Diameter:745mm,OD:410mm, Hole Diameter:120mm 4.Length:6375mm 1.Name: Turbine Shaft 2. Application ... : Hydropower 3.Material: ASTM A668D,E,F4.Certificates:ISO9001-2008 ... ;13. All Alloy steel, stainless steel,carbon steel;14. main manufacture process pictures Hydropower Turbine Shaft