All-in-one Dehumidifier and loader (RDC series) combine the function of dehumidifying, drying and two-stage conveying into one single unit (it is optional purchase for three-stage conveying), specified for the production of "hygroscopic engineer plastics" products, such as PA, PC, PBT, PET, ABS, PMMA etc. Under ideal conditions, a better honeycomb is optional to use so as to make dew point reach-50%u2103.