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Truck and excavator mining method is the primary method currently utilised. The sequence of mining involves clearing and stockpiling of vegetation and topsoil drilling and blasting of overburden excavation and haulage of overburden from a series of sequential mining blocks to the emplacement areas coal excavation and haulage and.
LAWFIRM Heavy Industries Co., Ltd. China(Mainland)
Our products sell well all over the world, and have advanced technology in the field of crushing sand grinding powder.