Replacing the copper cooling element of the flash furnace jet burner and chain bar 010

Repair and, if necessary, replace the insulation and body sheets of the ‘BALLOON DUCT, DUST CHAMBER, GCT’ of converter furnaces such as the construction and replacement of the basic GCT of various sections of inspection hatches and guide vanes, and repair and, if necessary, replace the gutters and eaves of the roof of various areas of the Sarcheshmeh Copper Complex Smelting Plant.