[Bridge expansion joints] bridge expansion joints offer Chengde bridge expansion joints offer === Long Sheng Qiaoliang expansion joints refers to the deformation requirements to meet the deck, usually between the end of the two beams, the beam end and the abutment or bridge between the articulated location set on expansion joints. To expansion joints, can be free to expand in two directions parallel, perpendicular to the bridge axis, solid and reliable, the vehicle should be smooth, without sudden jumps and noise; to be able to prevent rainwater and garbage soil infiltration of obstruction; installation, inspection, conservation remove the dirt should be simple and convenient. In the set of expansion joints, railings and deck pavement should be disconnected. 
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 Hengshui the Longsheng Engineering Rubber Co., Ltd. Rubber City is located in Hengshui City, very convenient traffic conditions, Hengshui the Longsheng Engineering Rubber Co., Ltd. specializing in the production of rubber water-stop the waterstops series, water expansion of the seal, bridge expansion joints, two-component polysulfide sealant . Set of technology development, production and operation in one, until the water, drainage, bridge engineering, high-tech, high-quality engineering rubber accessory products. The products are widely used in underground facilities, tunnel and culverts, water aqueducts, dams, liquid storage structures, storage tank, sedimentation tank, subway, highways, railways and so on. Produced rubber water-stop, water expansion of the seal, the two-component polysulfide sealant, expansion joints, bridge bearings and other products has been the Beijing-Tibet high-speed, Wuhan airport viaduct rail Guangzhou, Zhuzhou Civic Center water diversion project, the Beijing Subway Line on the 8th, the underground part of the Guangzhou Asian Games main stadium, Nanjing, Inner Ring Road tunnels and other major projects, has won a wide range of social praise.