... parts for marine turbochargers. Rotor complete, Blades, Partitionwall, Bladed shaft( cast in block ) , Broached shaft, Nozzlering, Coverring, Diffuser, Insertwall, Oil pump, Bearing ... welding machine. Bladed shaft ↔ Precision casting factory ( Blades and disc ---cast in block ) . Blades ↔ Precision casting , X-ray flaw detector . Nozzlering ↔ Fluorescent ...