... now, our companys rotary feeder have eight type, GRL, GRV, ROD, RVB, HR, GR*, AGR*, MGR*(* ... Sanko Air Plant Ltd technology). GRL, GRV, ROD, RVB have 28 machine number, 50 spec, 120parameter ... has 2 machine number, 8 spec; FN type accelerating chamber has 2 machine number, 8 spec ... material has iron casting type, carbon steel welding structure type, stainless steel type, aluminum alloy type and etc, can ...