Russia
Russia, Cherepovets, "Severstal" PC. BF No.4, 2700m3 volume
Kalugin's shaftless hot stove system has been in operation since 2005
Russia, Novokuznetsk, "ZSMK" PC. BF No.1, 3000m3 volume
in the center -Kalugin's shaftless hot stove system has been in operation since 2005
two Kalugin's shaftless hot stoves are being erected at this blast furnace