Shandong China Coal Group Drilling Machine Branch

The pneumatic anchor drilling rig is a bolt support device for coal mine roadway. It has outstanding advantages in improving support effect, reducing cost, speeding up laneway, reducing auxiliary tran

On September 12, a batch of dump truck equipment was inspected and qualified in the intelligent manufacturing workshop of China Coal Group, and the truck was sent to a mine in Dandong City, Liaoning P

On the Morning of September 11, 2019 Jining City Retired Soldier National Defense Education Theme Activity hold at Jining Professional Technology College, event invitation Army Command College Profess

The annual Mid-Autumn Festival is coming soon. In order to thank everyone for their hard work, every employee can feel the care of the group and enhance the cohesiveness of the group and the sense of

The water well drilling rig is a mechanical device that drills the water well and completes the operation of the downhole pipe and the well washing. Including power equipment and drill bits, drill pip

September 8, The 2nd Shandong Provincial Urban Construction Expo, jointly sponsored by the Shandong Provincial Department of Housing and Urban-Rural Development and the Jining Municipal People's Gover