GQF-F-type bridge expansion joint product features: Low building height, the overall shape of domestic hot-rolled special steel height *0mm, simple structure, easy installation, with significant reliability, comfort and durability. For Deck thickness equal to or greater than *0mm, less than or equal to *0mm telescopic amount of the various bridges, both for the convenience of the old bridge expansion joint replacement, but also for the selection of a new bridge built.