High pressure micro powder grinder is used in many grinding field, the high pressure micro powder grinder is used grinding many materials. The high pressure micro grinder is widely used in grinding barite, limestone, kaolin, ceram, slag, etc, High pressure micro powder grinder in the trades of mining, metallurgical industrial, chemical engineering and building material for high fine powder generation and processing. The high pressure micro powder is a finishing process used to improve surface finish by abrading the surface and the high pressure micro powder grinder abrades the hard materials and the grinder is possible to product coarse powder through special device in the high pressure micro powder grinder.