Sergey Borisovich Eroshkin

Bourevestnik, Inc. engages in development and manufacturing of X-ray equipment. Its products include single-crystal sample holders, x-ray crystal optics elements, and crystal diffraction dispersing elements. The firm also provides training, and warranty services. The company was founded in 1959 and is headquartered in St. Petersburg, Russian Federation.

Part of Gazprombank OJSC, OMZ-Special Steels LLC is a Russian company that specializes in producing high-quality steel products for various industries. The company is based in St. Petersburg, Russian Federation and is known for its expertise in metallurgy and engineering. OMZ-Special Steels offers a wide range of products, including forged and cast products, as well as heat-resistant and corrosion-resistant alloys. With a commitment to innovation and customer satisfaction, OMZ-Special Steels has established itself as a leading provider of steel products in Russia and beyond.