Shandong China Coal Group Drilling Machine Branch

On April 7, a batch of gasoline rock drill were successively loaded in the intelligent equipment manufacturing workshop of China Coal Group, and will be sent to Meizhou City in Guangdong Province and

On the afternoon of March 12, a batch of air leg rock drill were loaded and transported in the intelligent equipment production workshop of China Coal Group, and they will be sent to a mine in Hulunbu

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

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