Shandong China Coal Group Drilling Machine Branch

Our society is developing, and machinery and equipment must keep up with the times, or they will have to be eliminated. What I want to tell you is the new era of the air leg rock drills of our Yimei C

On the morning of April 30th, a large-scale recruitment fair for veterans of Jining City’s 2021 "Military Post Day" was held in Jining Economic Development Zone.

If a machine is used for a long time, there will always be some minor problems, so we must have a certain understanding of it, and some minor problems will be solved when they happen. The following ed

On April 27th, Li Zhenbo, executive deputy general manager and general manager of informatization of China Coal Group, Zhang Wen, general manager of the group's cross-border e-commerce company, Feng Y

The current air leg rock drills are still used more frequently, so do you know any other problems with it? It is a fast and efficient rock drilling machine.

China Coal Group For Obtaining The Explosion-proof Certificate And Mining Product Safety Mark Inspection Report