Fireproof concrete not only can be taken the place of slag iron, but also the cost is lower and use life is longer.
用耐火混凝土挡渣墙可以代替挡渣铁，且费用低，使用寿命长。
The invention relates to a fireproof concrete hollow partition lath which is characterized in that fireproof packing is added in the partition lath.
混凝土防火空心隔墙板条，其特征是隔墙条板中添加耐火填料。
The invention relates to a fireproof concrete hollow partition lath which is characterized in that fireproof packing is added in the partition lath.
混凝土防火空心隔墙板条，其特征是隔墙条板中添加耐火填料。
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