Longitudinal welded steel pipes with outer diameter 530-1220 mm for mainland oil pipelines for working pressure up to 11.8 MPa

During 2018-2019 over 100 commercial and governmental companies' fleets were equipped with these reliable dashcams. See full specifications below.

Accident-free operation of aircraft depends largely on compliance with special storage conditions. They can be provided by specialized structures — aircraft hangars, which also serve for maintenance and repair of helicopters and aircraft.

A warehouse or hangar is an integral part of a large industrial or commercial organization.

Topstroy offers turnkey construction of hangars for any purpose and level of complexity. Using this service, you get the opportunity to fully solve all issues related to the organization and conduct of construction works.