The Hong Kong Zhuhai Macao Bridge was officially opened to traffic on 24th, Oct., 2018 and 9 o'clock. 1486 pieces of steel pipes and piles with a total weight of 96000 tons support this "long dragon" connecting three places. It makes BBN steel shining to support the world's largest projects.
Behind the "super project" is "super innovation". In the bridge artificial island project with the world's first application of construction technology, 120 pieces BBN steel pipes in 22 meters diameter surrounded as artificial island wall, and the single weight is up to 500 tons. The artificial islands built on the support of these steel pipes can withstand the 300 year flood tide at the Pearl River Estuary.
In order to meet the 120-year service life requirements of the bridge, the steel pipes are "huge in shape". With a maximum diameter of 2.5 meters, a single steel pipe length is uo to 75 meters and a maximum weight of 110 tons. In order to realize the seamless butt of the steel pipes to bridge components, accessories are complex. A single steel pipe is also equipped with 12 internal and external shear rings, 25 mm thick, with lugs, external shear reinforcement, straight seam pipe and so on.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
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