OJSC "Saranskinstrument" was established in 1954 to produce documents, and in 1976 the production facility for the production of the Rotary Center was built, a building of 10,000 square meters was constructed, the number of employees was 500, and the output of the center was 20,000 pieces. per month. The factory survived the tough 90s, but in 2003 it accumulated 100 million rubles of debt and went bankrupt. Production at the Rotary Center was moved to another factory and production started. Currently, we manufacture pivot points, thrust centers, short and long series adapter sleeves, drill chuck mandrels. We will master the production of 7:24 taper mill adapter bushings. We strive to make high-quality products, and because we don't have much left, it's profitable for us to make products that last. The rotation centers we produce are available for an average of 6-12 months.