The common magnesium brick adoption is fine to burn the knot magnesium sand as raw material, the fire-proof degree is high,the anti- erode, useding for glass regenerator,limekiln,have a color metallurgy stove,even stove and mixing iron stove,iron metal alloy stove,electric stove...etc. extensively.The MgO content 95% the above magnesium brick adopt two the steps burn the knot magnesium sand type electic fused magnesite as raw material, extremely high burn, combine a rate directly high, used for various heat kiln stove extensively.