Used in coal mining industry

The production process of coal industry includes coal mining, transportation, upgrading, washing and processing.
Coal mining is generally divided into mining coal mine and open-pit coal mine, when each layer is far from the surface, the general choice to dig underground roadway mining coal, which is an underground mine. When the distance between the coal seam and the surface is very close, the general choice is to directly peel the surface soil to dig coal, which is an open-pit coal mine. Longli company involves the optimization of some series of mine flame retardant conveyor belt products for different coal mine working conditions, especially coal mine long distance, large Angle, high strength conveyor belts.