Prevent the bridge structure from being eroded by rainwater.
Using the rubber elements to effectively protect the beam body; noise are small, which increases driving comfort.
The fixed and movable comb plates make corresponding expansion and contraction movements with the beam body, ensure that the stones and silt between the tooth gaps are smoothly discharged.
The building height is small and the burial depth required for installation is shallow.
Suitable for new bridge installation and old bridge joint replacement projects.
