Shandong China Coal Group Drilling Machine Branch

Water well drilling rigs are widely used in large, medium and small mines, hydropower, transportation, national defense projects and other earth and rock excavation and blasting projects, and can also

Gasoline rock drill is a kind of hand-held internal combustion rock drill, which is a hand-held rock drill tool composed of a small gasoline engine, a compressor, and a rock drill. When the gasoline r

When we operate the air leg rock drill, we will find it very convenient to use. And the working efficiency of the air-leg rock drill is also higher. At the moment of starting the product, you will fin

On July 7, a batch of roof bolter equipment for mining is loading in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a mine in Linfen, Shanxi. At present, mini

Pneumatic pavement breaker is mainly used for cutting off layers, breaking soft ore, mining clay, destroying solid or frozen layers, breaking ice and other purposes. Pneumatic road crusher is a kind o

On the morning of August 4, Xi Yunge, Vice President of Jining Labor and Personnel Dispute Arbitration Court, Gao Laiyin, President of the Mediation Tribunal, Liang Yu, Vice President of the Mediation