Wholesale bridge expansion joints bridge expansion joint manufacturers original manufacturers enjoy VIP price 18131812893 joints deformed to meet the requirements of the bridge deck, usually between two end of the beam, or set the position articulated joints bridge expansion joints on the bridge between the end of the beam and abutment GQF-C type, GQF-Z type, GQF-E type, GQF-F type, GQF-MZL type, are all hot-rolled steel design shaped the overall shape of the bridge expansion joint products. Which GQF-C type, GQF-Z type, GQF-L type, GQF-F type bridge expansion for stretching the amount of 80mm below the bridge, GQF-MZL-type bridge expansion device type is by the side beams, beams, beam Modular bridge expansion joint devices and interlocking institutions, and for stretching the amount of 80mm-1200mm of large and medium span bridges wholesale bridge expansion joints bridge expansion joint manufacturers original manufacturers enjoy VIP joints bridge expansion joints of the original factory price 18131812893 QQ.: 3236715486 Tel: 18131812893 (Micro Signal) military bridge's official website: http: //www.liangdigangban.com/ military bridge Headquarters: Hengshui City, Hebei peace Road Million and Landscape