1. The document describes a 30-425 Mesh High Pressure Mill by Shanghai Clirik Machinery Co. for grinding minerals and other materials into fine powders between 50-325 mesh size.
2. It has high capacity of 1-20t/h, can be adjusted for different fineness, and has high pressure springs for increased capacity. Maintenance is easy with a simple structure.
3. It is suitable for processing many materials into fine powder for uses in industries like metallurgy, construction and mining. The working principle and components are described.