آلات لطحن العدس الجاف. الطحن الجاف - NETZSCH Grinding & Dispersing. The s-Jet ® System (patent pending) is a new innovation in a line of consistent developments being made in the area of air jet milling Final finenesses in the submicron range (example: d 50 02 µm) can now be achieved with fluidized bed jet mills As opposed to conventional dry grinding processes ...