Haznedar Durer Refractories acts as the exclusive distributor of Calderys refractory products, steel casting fluxes, and metalcasting products and Vardar Dolomite products in Turkey, Georgia, Azerbaijan, Armenia, Uzbekistan and Turkmenistan. For any request concerning these products and geographies, please contact info.hdr@calderys.com Calderys acts as the exclusive distributor of Haznedar Durer products elsewhere. For any request concerning these geographies, please use the https://www.calderys.com/contact-us/contact-us For any request concerning Vardar Dolomit products outside of Turkey, Georgia, Azerbaijan, Armenia, Uzbekistan and Turkmenistan, please contact info@vardardolomit.com