The company long bridge stretching the amount of 0-80mm bridge expansion joint device expansion joint device GQF-C type, GQF-Z type, GQF-F type, GQF-L-type, C-type telescopic device are formed by two side beams (, Z, F-type, L-type hot-rolled shaped steel) and the rubber sealing strip composition GQF-C80-type bridge expansion joints, easy installation for stretching the amount of 0-80mm bridge. GQF-Z-type expansion joints made of rubber seals, special steel steel edge beam, anchoring plates, anchoring nails components. Expansion joints for expansion amount of influence on the choice of product specifications, if the amount of stretching choose unreasonable use of the product may be affected, the choice of products also need to be considered between the beam and plate size gap telescopic device to ensure stretching sewing equipment and beams, plates fully anchored at both ends, so that it has the best anchoring effect. Anchor outside edge beam joints with beam ends embedded steel welded, high-strength concrete after pouring transition section connecting with the beam. GQF-Z-type expansion joints Quick and reliable, and smooth deck engagement GQF-C60-type expansion joints, which can ensure the smooth passing vehicles, sealing sealing, stretching flexible, smooth traffic, long life characteristics. 16Mn steel edge beams made of steel rolling from a bridge GQF-F40-type expansion joints, Z-shaped cross-sectional form. Sealing strip of neoprene or EPDM, aging well. Anchors include anchors, anchor ring, anchor plate three structures, deck design thickness selection, GQF-Z-type highway bridge expansion joints special telescopic device, which consists of a set of steel beams and anchors the composition of the side plus a whole length of rubber seal strips. In the steel telescopic device outside edge beam anchors, with embedded steel welded beam end, after the installation of high-strength concrete pouring transition section, and the entire beam link. Bridge expansion joint device | GQF-C60-type joints | joints provided by the Road and Bridge Engineering Co., Ltd. Hengshui Gallop. Hengshui Gallop Road and Bridge Engineering Co., Ltd. (www.hsjllq.com) (www.china-2000.com) located in Hengshui City, Hebei Province Lake District. Scraps and development in the wave of market economy, the current Gallop Bridge has a high profile in the other, and enjoy a good reputation. Gallop Bridge made the whole network business alliance certification, marking our service and management level has reached a new height. Gallop Bridge staff willing to work with all people of insight and common development, for a better future.