OGLEBAY NORTON
silica sand; silica flour; desulphurizing slags, synthetic slags; slag conditioners; pre-cast refractory shapes used in steelmaking products, namely, dams, weirs, pads, baffles, nozzle rings and well blocks used in compositions for tundish coatings and liners, hot tops and exothermic topping compounds
Cancelled · May 25, 1995 · 74680066 ·