GOST R Certification

GOST R Certification is valid for the Russian Federation market.

This certification has been sought after and achieved for all the reducers produced by S.T.M. e G.S.M.


The attainment of GOST (Gosudarstvennyj Standart) R certification gurantees the products' adherence to the strict safety and quality standards imposed by the Russian Federation, and allows them to be exported to one of the most demanding international markets.



STM GOST CertificateGSM GOST Certificate


Lettera di esenzione STMLettera di esenzione GSM