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Raw Materials-Fine Natural Sand
来源: | 作者:Downey | 发布时间: 2934天前 | 2069 次浏览 | 分享到:

Our company purchases fine quartz sand. After washing and drying, quartz sand does not contain mud, and is better mixed with cement (belonging to low-alkali glass sulfate cement) with raw materials such as cement, and its strength is much higher than that of ordinary river sand.