October 2008
23.12.2020
![](/sites/default/files/styles/news_image/public/news/2020/rost.jpg?itok=n4bYQYGk)
Sapphire polished prisms production started.
Rostox-N launched production of sapphire polished prisms for medical applications.
Sapphire polished prisms production started.
Rostox-N launched production of sapphire polished prisms for medical applications.