COVA

[ Chemicals used in industry, namely, graphite; carbon for industrial purposes, namely, carbon bricks for chemical resistant linings ]

Graphite electrodes for industrial use, namely, graphite electrodes for the manufacture of steel and chlorine; graphite electrodes for tubes, plates, rolls, trays, moulds, heating rods, crucibles, [ bearings, ] seals, turbines, rings and seals for steam joints and compressors