Limestone is usually mined in vast open-cast quarries, many of which will also carry out some processing of the materials.
石灰石通常在大型露天采石场开采，其中，许多还将进行一些材料的处理。
The company is mining limestone quarry quartz, magnetite, coal, and other metal or non-metallic minerals, while processing all types of stone products, is a mining sales for the integrated enterprise.
本公司是集开采石灰石矿，石英石矿，磁铁矿，煤矿，等金属或非金属的矿物质，同时加工生产各种类型的石料产品，是一家开采销售为一体的综合性企业。
This series of products widely used in the basalt, limestone, river gravel, granite and other types of materials processing and shaping broken.
该系列产品广泛适用于玄武岩、石灰岩、河卵石、花岗石等各类物料的破碎加工与整形。
This series of products widely used in the basalt, limestone, river gravel, granite and other types of materials processing and shaping broken.
该系列产品广泛适用于玄武岩、石灰岩、河卵石、花岗石等各类物料的破碎加工与整形。
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