Since January 2012, Stopinc AG, based in Hünenberg, Switzerland, belongs to 
the RHI AG group, Austria, a world market leader in refractories.

Stopinc AG, founded in 1966, is an engineering and trading company and among 
the world leading supplier of Flow Control Technology which sets market 
standards under the trademark INTERSTOP for the control of molten metal in the 
steel and non ferrous industry.

Stopinc AG is among the founders of the slide gate technology. This technology is 
used from the furnaces to the moulds of the continuous casting process and 
demonstrates significant quality improvements in the steel and non ferrous 
production.

Technological leadership has always been the company’s commitment and the 
base for true partnership.

INTERSTOP Slide Gate Systems are in operation on all continents and the 
company’s global presence fulfils the need of an overall support wherever the 
customers are located.

Together with refractories from RHI, the INTERSTOP flow control technology is 
operational in more than 74 countries. A substantial amount of global steel 
production is running through one of the 7000 units in operation worldwide.


Webseite: www.rhimagnesita.com/interstop