We are a comprehensive source for all types of hydraulic and pneumatic cylinder repairs, pumps, motors, and valves. We also have full engineering, field service, and fabrication departments. What type of hydraulic problems do you have? Critical cylinders? Large pumps? Hydraulic circuit issues? Make these worries go away. Stop and talk to us. We can help solve problems in your mill. Dover Hydraulics is a comprehensive resource for all your hydraulic service needs. Dover Hydraulics also serves North American steelmakers as authorized service center and distributor for Glual Hydraulics cylinders (Spain) and ALBA (Italy) torch cutting equipment.