A film about the Leningrad Metal Plant. Power lines; Kostroma thermal power plant, Bratsk hydroelectric power plant. Technological processes in the shops of the Leningrad Metal Plant for the production of steam, gas and hydraulic turbines of various types and capacities. The plant's designers are working with drawings, discussing projects for new turbines. Power plants in Greece, Morocco, Brazil, working with turbines of the Leningrad Metal Plant. Soviet and Brazilian engineers are discussing the Sobradinho hydroelectric project in Brazil.