Activated carbon is a kind of resource based technology product, the company always takes the Scientific Outlook on Development as its guidance, and continuing to make technical reforms in production equipment, technology and quality. The annual production capacity of the customer is 40,000 tons of carbonized material and 20,000 tons of activated carbon. This customer use our LM series vertical roller mill to grind the mixture of coal and coal pitch, then using it to produce the activated carbon.