Firebrick uses the raw material of natural state extensively

   Besides building arenaceous stone, resemble without which kind of productsFirebrickUse the raw material of natural state so extensively, clay, tall aluminous alumina, common magnesia (intermediateAbove magnesia uses leveling to calcine) , the raw material such as chromic mine, they are taking the birthmark that the god leaves to enter firebrick product line, produced the majority fireproof materialMaterial product, the firebrick that these raw material produce is occupied 1990 the 84 ％ of 8.07 million tons of total output, this per cent shows fireproof material product line first of mount guard isHalf farming the crowd of half labour. This crowd does not know fireproof stuff, the fundamental quality that also does not care fireproof material and use property, but firebrick product is microcosmic and mineralStructural foundation, the ％ of 40 ％ ~50 of stomatic structure, the 80 ％ of 70 ％ ～ of product density are make by them those who finish.