On August 7, a batch of mining single hydraulic prop is loading in the fourth workshop of intelligent equipment manufacturing of China Coal Group and will be sent to a mine in Qitaihe City, Heilongjia
On July 14, a batch of single hydraulic props for mines are loaded in the second workshop of China Coal Group's intelligent equipment manufacturing and will be sent to a mine in Inner Mongolia. At pre
On July 8th, a batch of hydraulic acrow props for mining is loading in the third and fourth workshops of China Coal Group's intelligent equipment production and manufacturing, and then will be sent to
On June 8, a batch of single hydraulic props for mining were loaded in the third workshop of China Coal Group's intelligent equipment production and manufacturing, and will be sent to a mine in Guizho
On May 24, a batch of single hydraulic props and metal roof beams for mines are loading in the fourth workshop of China Coal Group's intelligent equipment production and manufacturing, and then will b
On the morning of May 6, a batch of suspended single hydraulic props and Metal Roof Beam were loaded in the third workshop of China Coal Group's intelligent equipment production and manufacturing, and