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A new type of rock drilling machine emerged from hydraulic rock drills can be basically divided into two types: one is small hand-held type, and its impact energy is small, mainly used to replace the

On the afternoon of October 19, the first three quarters of the China Coal Group e-commerce company was held in the conference room on the second floor of the Group Office Building. Li Zhenbo, Executi

In the afternoon of October 7, a batch of G20 Hand Held Air Compressor Pneumatic Pick Jack Hammer

On the afternoon of August 25th, China Coal Group Held A Meeting On Production And Operation Analysis, comprehensively summed up the production and operation of the Group and various enterprises, anal

On May 4, The Jining City Youth Federation The Tenth Committee First Plenary Session was held at the Canal Hotel in Jining. More than 300 municipal Youth League members from all walks of life across t

On the afternoon of April 27th, at the invitation of the Yantai High-tech Zone Intelligent Manufacturing Industry Development Promotion Center, China Coal Group Deputy General Manager Han Yong,Deputy