A coal mine is a reasonable space dug by humans when excavating a geological layer rich in coal, usually including roadways, wells and mining faces.
Coal mines are one of the most important energy sources in the world. They are basic energy sources and important industrial raw materials.
Today, more than 92% of the primary energy, more than 80% of industrial raw materials, more than 70% of agricultural production materials, and more than 40% of electrical energy in the world come from mineral resources. It is the foundation of the national economy.
Coal mines are an important industry in the global economy. Whether it is hydraulic excavators, roadway conveyors or filter systems, mining equipment and production processes contain many projects of different sizes, which can only be completed by using high-performance lifting equipment.
Therefore, many mining industry suppliers are willing to choose Dejun's cranes and electric hoist.