Douce Hydro designs and manufactures hydraulic cylinders : Since 1950 Staff: 200 employees Engineering dept.: 15 Engineers/Designers 3 production plants: 2 in France / 1 in the USA Total Plants area: 18 000 m² / 180 000 s......Douce Hydro designs and manufactures hydraulic cylinders : Since 1950 Staff: 200 employees Engineering dept.: 15 Engineers/Designers 3 production plants: 2 in France / 1 in the USA Total Plants area: 18 000 m² / 180 000 sqft Export volume: Over 56% of our sales Our capabilities: Small, Medium, Heavy-Duty and Large cylinders : From 25 mm up to 1 200 mm bore diameter Up to 2 000 mm external diameter Up to 24 000 mm in length From 1” up to 48 inches bore diameter Up to 80 inches external diameter Up to 80 feet in length