As is well known that, China is rich in the clay mine minerals , Refractory clay is widely distributed in our country, often closely associated with the coal-bearing strata, such as complex state, Liaoning Bay, Manchurian ash, Henan Jiaozuo, Zibo, Shandong, Shanxi, Taiyuan and other places are famous for producing. Liming heavy industry as one of the largest professional clay mining crusher suppl

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