The High Pressure Mill (suspension mill）is a new kind of mill, which is invented by shibang company chief engineer Mr Bai yinghui, who has been engaged in the suspension mill’s research and development for many years. This new patent product——the High Pressure Mill （suspension mill）, with high efficiency and low energy consumption has opened up an epoch of the international pulverizing industry. The High Pressure Mill (suspension mill） is mainly applied to the powder processing of mineral products in industries of metallurgy, construction, chemistry, and mining etc.