all-in-one dehumidifying dryergather dehumidifying, drying, and two-stage conveying into one single unit, is very suitable for drying engineering plastics materials with hygroscopicity such as PA, PC, PBT, PET, ABS. It has dew-point of below -45℃ ~-50℃. It is combined with honeycomb rotor and down blowing fully stainless steel euro hopper dryer, adopted P.I.D temperature control. LCD touch screen and dew point monitor as optional.