Used Screw Feeders available from Machinery & Equipment Co. (M&E) are used for controlled feeding and metering of powders, granules, food ingredients, chemicals, and other dry bulk materials into processing and material handling systems. Stainless steel screw feeders are commonly used in food, pharmaceutical, chemical, and sanitary applications, while carbon steel units are frequently used for general industrial service. Equipment may include single- or twin-screw designs, hoppers, variable-speed drives, agitation, sanitary construction, and controls, with manufacturers including K-Tron, Acrison, Schenck, Vibra Screw, KWS, and others.