Dynex/Rivett Inc.Pewaukee, WI, United StatesUpdated Dec 2006Dynex manufactures hydraulic products including 20,000 psi (1380 bar) piston pumps, 15,000 psi (1040 bar) pressure controls; 10,000 psi (700 bar) directional valves; vane and piston motors; linear actuators, standard and specialized power units.View profile