... conveying equipment Air Lock / rotary feeder / rotray valves Rotary feeder / rotary valveIn 1999 our company began ... manufacture rotary feeders. UP to now, our companys rotary feeder have eight type, GRL, GRV, ROD, RVB, ... The rotary feeder, which transportation capacity reach 0.5-200 t/h, is used in medium multiplicity, powder ... etc, can satisfy difference trade, medium, and work status. Rotary Feeder