... pressure, so that the material fluidized, the materials accelerated are grinding under having a dramatic impact ... in the ultra-fine grinding of dry powder type materials so as chemical, pharmaceutical, metallurgy, Chinese medicine, ... pesticides, talc, non-metallic minerals, kaolin, quartz, graphite, fire-retardant materials, ceramics, etc.Technical parameters Parameters\ModelWFQ - 100WFQ - 300WFQ ...