... generation, locomotive, etc. including compressor drum, inducer, turbine shaft, turbine blade, diffuser, nozzle ring, super-speed oil pump ... can design and manufacture all kinds of complex turbine parts.♦ Size:according to your demand♦ Superb ... quality, professional, experience, efficiency and reliability.Quality control :• Impeller ---------- Over-speed Test . Dynamic balance .• Blades------------- X- ...