SHANGHAI, Aug. 1, 2012 (Xinhua) -- Workers pass by the main steel structure of the Hardanger Bridge to be shipped to Norway at a port in east 皇冠体育app's Shanghai Municipality, Aug. 1, 2012. It is the first time for steel structure bridge made in 皇冠体育app to enter North Europe market. The Hardanger Bridge will be the longest suspension bridge in Norway and the 8th largest in the world. (Xinhua/Chen Fei)