QS50/100 Jet Mill Unit(Use in Lab) 1.This unit incorporates feeder 2.grinding chamber 3.collector in an organic whole. QS50/100 Jet Mill Unit(Use in Lab)Principle: High-speed jet stream which formed by compressed-air pass through feed injector make powder materials suck into grinding chamber. Pulverizing nozzles which are installed around the grinding chamber inject high-speed jet stream to ...