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
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
With the continuous development of the national economy and the strengthening of the national policy on rural infrastructure,
As the global mining summit BBS and mining expo, China international mining conference is not only a trading platform for mineral exploration and development,
When the butterfly valve closes the return air inlet on the seat and opens the stroke air inlet, the compressed air enters the
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Executive Editor: Linda Zhang