[SOMINN Machinery Sales Southern Minnesota Machinery Sales has been serving the metal fabrication equipment industry since 1972. Working with the Machinery Dealers National Association, Machinery Information Systems and The Society of Manufacturing Engineers. We carry new and used equipment including Press Brakes, Air Compressors, Benders, Compressors, Brakes, Drills, Grinders, Lathes, Mills, Saws, Welders and more. ]