producer of refractory materials for forge
DIY Forge Materials | Forge Building Materials. 2020-7-2 · World refractory magnesia production totaled 9.5 Mt in 2012, split between 7.7 Mt of DBM and 1.8 Mt of FM. Similarly to graphite, magnesia was one of the few refractory minerals to post an increase in consumption between 2011 and 2012.
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