Eaton is a global supplier of Hydro-Line? industrial cylinders used in applications ranging from rubber and plastic molding machinery, to machine tools, food processing equipment, steel and aluminum mills, and off-shore drilling systems. Since becoming part of Eaton in 2000, Hydro-Line brand cylinders have augmented Eaton's cylinder business with a single-source line that is easily integrated with other Eaton components to produce high-productivity industrial systems.