We are offering rotary feeder. Rotary feeder, rotary airlocks and rotary valves are useful as one component in a bulk or specialty material handling system. Rotary airlock feeders have a wide application in industry wherever dry free-flowing powders, granules are used. Typical materials include: cement, minerals, grains, dust, fly ash, powder, pharmaceuticals, etc.Rotary valve feeder capacities from 50 kgs hr to 50 tons hr.