Shandong China Coal Group Drilling Machine Branch

Recently, Comrade Qu Qing, Chairman of the Group, has been awarded two honorary titles of "Excellent Entrepreneur of Jining City" and "Excellent Entrepreneur of Jining High-tech Zone" in 2019 for his

Enterprise development, environmental protection first. Recently, after strict evaluation by the ISO14001 environmental management system expert group, the environmental management system of Shandong

In order to further implement the innovation driven development strategy, promote the transformation of new and old driving forces and the high-quality development of manufacturing industry, guide and

Pneumatic pavement breaker is a tool to transfer impact energy, directly contact with rock and blast. The pneumatic road crusher is very complex during the entire operation, so it has high requirement

Water well drilling rigs should adopt different methods when encountering different geological layers in the process of drilling wells, so as to achieve a good effect, the different geological layers

Recently, China Coal Group's first batch of nearly 4,000 tons of railway rail products was sent to Mongolia through rail and highway intermodal transportation, mainly used for local railway constructi