Place of Origin : Hengshui,China

Single gap joints for movements of up to 80 mm are expansion joints made of a single set of structural steel, rubber sealing strips and dowel rods. They have mainly 5 types, including GQF-C, GQF-F, GQF-E, GQF-Z and GQF-RG. Being fully anchored within the depth of the road surfacing, single gap joints can prevent roads from cracking caused by climatic change.

In order to meet the requirements of the bridge deformation, single gap joints are usually set at each end of the bridge, between ends