Stupino Machine-Building Plant
Stupino Machine-Building Plant (Russian: Ступинское машиностроительное производственное предприятие) is a company based in Stupino, Russia. It is currently part of the Russian Helicopters holding.The Stupino Machine-Building Production Enterprise produces aircraft propellers and turbine blades.
Stupino Machine-Building Plant (Russian: Ступинское машиностроительное производственное предприятие) is a company based in Stupino, Russia. It is currently part of the Russian Helicopters holding.The Stupino Machine-Building Production Enterprise produces aircraft propellers and turbine blades.

References
External links
Official website