Special sand mill for carbon nanotube slurry can use turbine, rod pin, and lamination The structure is suitable for small-scale test, pilot test and production line production. It has the characteristics of high efficiency, no material clogging and even dispersion. It has been used in many large enterprises in the industry, and has been adopted by many scientific research institutes and universities. It has nearly a hundred large-scale cooperation cases. The product operates stably and sells well overseas.