Shandong China Coal Group Drilling Machine Branch

Drilling coring machine has beautiful appearance, strong and durable, easy to start, reliable operation, easy to operate, equipped with the market artificial diamond thin wall drill, suitable for dril

The rock drill has the characteristics of light weight, simple structure, convenient operation, and automatic stop after crushing. Widely used in coal mining, mining soft rock; Planing column foot pit

With the rapid development of China's national economy, the pneumatic pavement breaker has maintained a high-speed growth for many years, in recent years, the crusher industry's export situation is co

After rigorous review by the competent authority's recommendation, form review, and expert review, recently, Jining Science and Technology Bureau identified the list of Jining high-tech enterprises in

After rigorous review by the competent authority's recommendation, form review, and expert review, recently, Jining Science and Technology Bureau identified the 2019 Jining High-tech Enterprise List.

The pneumatic roof bolter is suitable for the anchor operation of coal, semi-coal roadway rock and rock roadway whose roof hardness f is no more than 10. It is used for supporting work in coal mine, a