... ShaftsWind Turbine : Turbine Rotor Shaft, Turbine Blade, Valve, Bush and Casing BoltGas Turbine: Compressor Disc, Turbine Disk, Spindle Bolt and Compressor ... BladeNuclear Power : Casing, Coupling, RPV Stud Bolt, Pump ShaftMaterial Standard:GB, BS, ASTM ...