Parent company of Metal Samples Company, Alabama Laser Technologies, and Alabama Research & Development.

Leaders in fine particle processing technology SM RSG manufactures air classifiers for the production of fine, superfine and ultrafine powders for the mineral, mining, metal powder and chemical industries. Advanced Classification System Ultra sharp top size cuts. Extremely high product yields. Highly efficient dedusting. Precise oversize removal. 5 lb/hr to over 300 TPH. Twin Discharge ...