Shandong China Coal Group Drilling Machine Branch

Y24 manual pneumatic rock drill is an efficient pneumatic tool, which is widely used in mining, geological exploration, tunneling and foundation engineering. With its simple structure, convenient oper

Y19A portable drilling equipment is an efficient and easy to operate pneumatic drilling machine, widely used in mining, tunnel construction, construction and geological exploration fields. Due to its

The YT28 hand-held air-leg rock drill is a pneumatic tool widely used in mines, tunnels, construction and other civil engineering. It is known for its efficient drilling and rock drilling capabilities

The visit of Wenzhou Investment Promotion Bureau and Jining Wenzhou Chamber of Commerce to China Coal Group not only deepened the understanding and trust between the two sides, but also laid a solid f

The cultural performance is not only a warm celebration of the glorious course of the People's Liberation Army, but also further enhances the cohesion and centripetal force of the veterans, and inspir

The successful holding of the Veterans Cultural and Art Festival and the August 1st Celebration Art Performance not only promoted the sentiment of loving the Party and supporting the army, enriched th