... on the basis of the hydromechanics principle. This brand-new machine can be compared with the Air Jet Mill, and successfully ... only 1/8 of that of the Air Jet Mill.5, Good craftsmanship Compared with the Air Jet Mill, the Air ... can be directly grinded into the fine powder <6.5um~<12.5 um.6, the grinding equipments adopt lapping multilevel seal, which ...