Gürmak Demiryolu manufactures rail fastening systems and railway fastening components at Korgun OSB for ballasted and slab-track applications.
Gürmak Demiryolu produces rail fastening systems under Gürsoy Yatırım Holding and has supplied TCDD since 1987.
The Korgun OSB plant makes TPS and related fastening systems. HQ/Tuzla is separate; this is the Korgun plant profile.
TurkIndustry profile: https://www.turkindustry.com/en/company/gurmak-demiryolu-korgun