Douce-Hydro designs and manufactures special custom-built and large hydraulic cylinders such as Anti-turbidity Cylinders, Overflow Cylinders, Bottom door Cylinders, Swell compensator Cylinders, Draghead gantry Cylinders, Intermediate Cylinders, Trunnion Cylinders, Production and Drilling Riser Tensioner Cylinders, Motion Compensators Cylinders, Lift-skidding Cylinders, Wire-Line Tensioner Cylinders with HP - LP Accumulators, In-Line and Direct Acting Cylinders, etc.

We develop specail rod coatings against corrosion and wear, named KERADOUCE®, LASERTEK® and METALTEK® coating.

We can manufacture up to 1.2 meters (48") bore dia., up to 2.4 meters (95") OD and up to 27 meters (89 ft.) stroke.