The national and international raw materials and building materials industry will again meet in Homberg/Nieder-Ofleiden in the state of Hesse in Germany. This is already the 11th time that Europe’s largest basalt quarry, operated by Mitteldeutsche Hartstein-Industrie AG, will be the venue for a unique demo show – steinexpo!
23rd August, 2023 - 26th August, 2023
