Products & Services

Finger Expansion Joint

Finger expansion joint consists of symmetric or asymmetric steel finger plates anchored to the bridge to cross the gap between the beams, keeping the same level. Finger expansion joints accommodate the relative displacements of the bridge allowing smooth and safe traffic. They are provided with a drainage system, they are easy to install and are suitable for new constructions or repair works that can be performed without interference to traffic. This product can be applied to any bridge structures.

Typical references of Hirun finger expansion joint include:Xiamen Coastal Avenue, Macao Artificial Island, Dam Project in Djenne Mali, Xiangyang East Stop etc.


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