Shandong China Coal Group Drilling Machine Branch

In order to further strengthen employees' legal awareness and legal concepts, and improve their ability to avoid legal risks in the course of conducting business, from January 15th to 17th, Jining Ind

Pneumatic pavement breaker is mainly used for crushing operations of reinforced concrete buildings, cement, frozen soil, ice, soft ore, soft rock, road construction. For example, pneumatic pavement br

On the afternoon , the gasoline rock drills were inspected and loaded in the intelligent equipment production workshop of China Coal Group, and will be sent to a mine in Panzhihua City, Sichuan Provin

On the afternoon , the gasoline rock drills were inspected and loaded in the intelligent equipment production workshop of China Coal Group, and will be sent to a mine in Panzhihua City, Sichuan Provin

Afternoon, in the intelligent equipment production and manufacturing workshop of China Coal Group, workers were loading and unloading the monolithic mining rock drilling equipment , and then these equ

Afternoon, in the intelligent equipment production and manufacturing workshop of China Coal Group, workers were loading and unloading the monolithic mining rock drilling equipment , and then these equ