Shandong China Coal Group Drilling Machine Branch

Air-leg rock drill: suitable for wet rock drilling of medium-hard or hard rocks; centralized operating mechanism, flexible starting, air-water linkage

On July 16, a batch of Suspension mining single hydraulic props were loaded in the third and fourth workshops of China Coal Group's intelligent equipment production and manufacturing, and then will be

Gasoline rock drill is a tool used to mine stone directly. It drills blastholes in the rock formations so that explosives can be put in to blast the rocks, thereby completing stone mining or other sto

In order to better provide human resources services for enterprises and institutions and solve labor needs, China Coal Group invested in the establishment of Shandong Zhongwu Human Resources Service C

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 our company's air-leg rock drills.

On the morning of July 1, the celebration of the 100th anniversary of the founding of the Communist Party of China was grandly held in Beijing.