... our company began to introduce the special technology from Sanko Air Plant Ltd. in Japan to design and manufacture rotary feeders ... , GRL, GRV, ROD, RVB, HR, GR*, AGR*, MGR*(*IS Sanko Air Plant Ltd technology). GRL, GRV, ROD, RVB have 28 machine ... spec. The rotary feeder, which transportation capacity reach 0.5-200 t/h, is used in medium multiplicity, powder and granule ...