1、 Main use
　　The machine is used in crush dry material in thereinafter Mohs' hardness four scale and heat-sensitive material and fibre material.
2、 Principle & structure
　　All set of equipment are made of feed material hole and crush cavity and grader cavity and separator and sack dust csatcher and fan and other fittings as a whole. Its design is new and the whole machine was manufactured by stainless material that according to GMP standard. Finished product's granule controled by fan such that save cost and avoid disadvantage of normal pulverizer adopt screen control granularity.