en

Quartz pipes and rings

News

23.12.2020

Improvement of technology of simultaneous growth of sapphire tapes in length 500, width 70, thickness of 2.2 mm is completed.

23.12.2020

Welcome to visit International trade fair for optical technologies, components and systems OPTATEC

23.12.2020

Welcome to visit exhibition Photonics-2017, February 27 - March 03, 2017, Moscow, Expocentr, booth 73C60