Domestic manufacture of seamless rings and disks does not yet fully use modern technologies and equipment for ring-rolling. In order to expand the range of sizes, improve the quality of the surface and the precision of the rings and discs, increase labor productivity, increase competitiveness and create the export potential of the products, RAW 160(200)/160(200) - 3000(630) ring rolling mill produced by SMS Meer GmbH was installed in LLC «Ural Metallurgical Plant» in November 2014. During the first year of operation of the ring rolling mill, the increase in the shipping volume has amounted to 38%. Results of industrial research of ring rolling process and mastering the manufacture of thin-walled rings and discs made it possible to expand the technological capabilities of the ring rolling mill.