... for marine turbochargers. Rotor complete, Blades, Partitionwall, Bladed shaft( cast in block ) , Broached shaft, Nozzlering, Coverring, Diffuser, Insertwall, Oil pump, Bearing, Bearing ... -speed spin tester, CMM(coordinate measuring machine) , Dynamic balancing machine . Broached shaft ↔ Friction welding machine. Bladed shaft ↔ Precision casting factory ( Blades and disc ---cast in ...