Denison was founded in 1930 in Ohio, USA. with high-quality hydraulic products and excellent technology, Denison gradually established his reputation and brand in the hydraulic industry. In the early stage, Denison's products were mainly used in the U.S. Navy and national defense. Today, Denison hydraulic products has developed into a powerful multinational company, with branches in 18 countries and sales networks in more than 50 countries around the world. Its products include: axial piston pump,vane pump, axial piston motor, vane motor, pressure control valve, direction control valve, one-way valve, superposition hydraulic valve, flow control valve, proportional valve, cartridge hydraulic valve, marine hydraulic valve, radial piston hydraulic motor,etc. The products are widely used in electric power, automobile industry, port machinery, engineering machinery, metallurgy,petrochemical, mining, textile, molding, water conservancy, nuclear power and other industries.