1.BPQ series Ultrasonic jet mill used chemical 2.heat- ... the 1-10 micron pa 1.Operating principle BPQ series Ultrasonic jet mill used chemical. The pressure gas ... and other industrial materials ultrafine grinding, such as carbendazim, thiophanate-methyl, herbicide, white carbon black, pigments, dyes, nimodipine, ... *8681050*500*1380890*750*8681000*900 BPQ series Ultrasonic jet mill used chemical