The system supplier for nodular iron.
The SLR Group produces over 130 000 tons of machine parts of high-quality cast iron with spheroidal graphite a year (GJS). The German Giesserei St. Leon-Rot GmbH (the parent plant and headquarters of the SLR group) was founded in 1981. A production plant is located in St. Leon-Rot near Heidelberg. Another foundry is situated in Elsterheide close to Dresden. A machining plan is located in Hungary. Tools for sand casting are produced at the Eging plant near Passau.