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One Eight Seven, Inc. has proudly served the North American Steel Industry for more than 45 years. Since the mid 1980’s we have provided consistent, high performance basic furnace gunning materials at very affordable prices. Whether you are looking for a 50% MgO material, a 98% MgO material, or something in between, we have a furnace gunning material that can save you time and money while providing you with industry proven performance.


One Eight Seven, Inc also produces sized magnesite and periclase grains for refractory manufacturers and for use as slag additives. In addition, we do toll blending of dry, basic refractory mixes for other steel mill suppliers.