... : 42CrMo,42CrMo4,45#,CK45,16Mn etc forging shaft, bevel pinion shaft, forging shaft, steel forging shaft, gear forging shaft, forging ring, forged ring, weld neck ... Casing BoltGas Turbine: Compressor Disc, Turbine Disc (Inconel 706, 718), Spindle Bolt (Inconel 718) and Compressor BladeNuclear Power : Casing, Coupling, RPV ...