China Professional production Magnesia Alumina Spinel ...
80% Magnesia Spinel Refractory Brick For Cement Kiln . Magnesia alumina brick is made from magnesite and industrial alunimium as raw material which is a kind. of alkali refractory. Applications: It is mainly used on the roof of steelmaking open-hearth,high temperature tunnel kiln,cement rotary kiln etc. Magnesia alumina brick physiochemical index:
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