Sredneuralsky Copper Smelting Works has put into operation the Vanyukov furnace No. 1 after capital repairs.
The project envisioned the repair of the metallic frame of the furnace, loading tract, matte and slag mixers, refractory lining, etc.
SUMZ repairs furnaces every two years.
Thus, each year one of the SUMZ furnaces is repaired. (Ukrainian metal)
