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Introduction Of Structure Compact Energy Saving Easy Operation And Maintenance Roof Bolter

Reasonable Structure Compact Energy Saving Easy Operation And Maintenance Roof Bolter

China Coal Group Sent A Batch Of Hydraulic Props And Metal Roof Beam To Three Major Mines In Shanxi

On March 16, a batch of Fixed Mine cars are loaded in the first workshop of China Coal Group's intelligent equipment production and manufacturing, and then they will be sent to a mine in Heilongjiang

On September 26, a batch of fixed mining cars and hydraulic props are loading in the second and fourth workshops of intelligent equipment production and manufacturing of China Coal Group, and then sen

On August 18, a batch of single hydraulic props for mining were loaded in the third and fourth workshops of China Coal Group's intelligent equipment production and manufacturing, and then they will be