青青青青久久伊人国产_亚洲精品无码一二三四区_91精品国产91久久综合_精品久久久久香蕉网

The Chizhou Yangtze River Highway Bridge is the tenth Yangtze River Bridge planned for construction in Anhui Province and a key project for the “Jiqi” highway crossing the Yangtze River in the planning of the expressway network.

Zindn shield products are used for the outer surface of steel box girder, beam, tuyere, etc. (except bridge deck), as well as the inspection of vehicle track, anchorage plate and beam, construction site connection, friction surface, welding, bolt recoating, etc.