Powder Mixing &. Drying Made Easy With PerMix PerMix leads the industry in innovation, performance, & quality. Our mixers have been setting the standards other follow since 1954. Here is our PerMix Vacuum Jacketed Paddle Mixer/Dryer. This 7,000-liter capacity mixer was custom-engineered for a customer that is mixing powders, adding liquids, then mixing and drying […]