GQF-L80-type bridge expansion, GQF-L80 bridge expansion, GQF-L80 bridge expansion joints and expansion joints in accordance with the performance and installation methods can be divided into: GQF-C type, GQF-Z type, GQF-L type, GQF-F type, which GQF-MZL-type bridge expansion joint device model number, is the use of hot-rolled steel bridge expansion joint device shaped the overall shape of the design. GQF-C type, GQF-Z type, GQF-L type, GQF-F telescopic sewing device for stretching the amount of 80mm below the bridge joints, GQF-MZL type expansion joint device is a Modular bridge expansion joint device by the side beams, beams, beams and linked institutions, and for stretching the amount 80mm- . 1200mm of large and medium span bridges divided highway bridge expansion: Modular bridge expansion and KS telescopic device and TST thermoplastic elastomer telescopic device Guangzhou Air Traffic Technology Co., the company registered capital of 30.08 million yuan. Production base is located in Guangzhou Zengcheng District, fixed staff of 153 people, with a total area of ??100,000, of which the storage area of ??50,000 square meters, can accommodate up to 50,000 meters joints. The company's existing production line six joints, the average daily production of expansion joints 300 meters, the annual output of up to 50,000 meters, the production base has specialized production technology and inspection personnel, production personnel can be deployed at any time, there is no problem in production. Has produced a number of bridge expansion joints experts, senior engineers and technicians. The company also is equipped with a professional installation and bearing replacement bridge expansion joints, bridge strengthening, lifting of the professional team. The company management and engineering and technical staff from the subordinate state-owned enterprises in the same industry, have relevant qualifications and qualifications. The company mainly produces bridge expansion joints (modulus telescopic device, BEJ resin telescopic device, TST seamless thermoplastic elastomer highway bridge stretching devices, SCF comb joints, profiled steel joints and large combination of various types of joints), bellows, flexible concrete and quick-drying concrete filler professional telescopic device, and rubber water stop and other products. Guangzhou Air Traffic Technology Co., Ltd. has passed ISO9001 quality management system certification, the products have nationwide coverage, expansion joint annual output has reached 100,000 linear meters. The company set production technologies and processes, by domestic and foreign companies and experts, have reached the advanced level, and passed the inspection by the State Ministry Testing Center, won the Guangzhou Municipal Bureau of Industry and Commerce issued the "Shou contract, re-credit" honor certificate. Our country to undertake the replacement of bridge expansion joints, expansion joints and processing (BEJ TST bridge expansion joints elastic-plastic body joints ordinary steel joints) price negotiable please call