POWER SUPPLY
blades, shafts, impellers, offtakes of axial,
centrifugal pulverized smoke exhausters
blocks, ventilators, screen tubes and
thermometer tubes of steam generating units,
electric motor shafts, impellers, blades, seals,
hydraulic shafts of power unit pumps,
separators, heat exchangers, valve of nuclear
water power plants, turbine generator blades,
parts of solid fuel burners, nozzles of
steam ejector and booster pumps