E-type bridge expansion joints GQF-E-type bridge expansion joints Features: low building height, the overall shape of the domestic hot-rolled, shaped steel height to make 50mm, simple structure, easy installation, with significant reliability, comfort and durability. Suitable for deck pavement thickness is greater than or equal to 80mm, stretching less than or equal to 80mm of various bridges. Convenient to replace the old bridge expansion joints, and for the construction of a new bridge to use. Not because of some expansion joints installed jumping phenomenon will have, not only on the country's roads and bridges in existence, in foreign countries also remain unresolved. Therefore, we have to eliminate the step to prevent jumping, good road conditions, the relevant departments and construction unit uses a number of effective measures and ways to substantially reduce the bridge shrinking cracks jumping diseases. Installation of bridge expansion joints which is the construction of a highway bridge construction project is extremely important, installation quality directly affects the smooth ride and comfort, quality of service and useful life of large bridges. GQF-E-type bridge expansion joints rubber seal intermediate technical requirements: the use of chloroprene rubber (CR) and the temperature of the sealing joints suitable rubber band is -25 ℃ - + 60 ℃ areas. The use of natural rubber (NR) sealing rubber band expansion joint device for temperature of -40 ℃ - + 60 ℃ areas. The company operating the bridge bearings, bridge expansion joints, 80 joints, 160 road and bridge expansion joints and other articles of bridge bearings factory Wei Xin Hengshui Rubber Co., Ltd. Address: Hebei Hengshui City Rubber City District 8 on the 21st landline: 0318-8889500 Phone: 18330869500 ??E-mail: 18330869500@163.com Website: www.xwxjgs.com