LM vertical coal mill, also known as medium-speed coal mill, is lunched by the company for the domestic market demand, the introduction of German advantages of integrated technology, combined with 30 years of advanced milling machine design and manufacture experience. It realizes the domestication of the world-class level vertical mill, with the major technical and economic indicators reaching the international advanced level. LM vertical coal mill system can be drying and grinding at the same time, can realize drying while grinding, the system is safe and stable, low noise, energy saving and environmental protection.