Water technology (Shipping, canals, bridges)
Ruhfus has some successes in the field of locks and shipping. Below are two exemplry projects in this area.

Worldwide one-of-a-kind arched bridge in Duisburg Inner Harbour controlled and activated with cylinders designed and built by Ruhfus.
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Ruhfus has proven its expertise in the repair and production of cylinders or sluice gates.
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