800kv DC upward line large span steel tube combined tower
    In 2009, our company won the bid for the general line tower and the Yangtze River large span steel pipe tower of the 800kv Xiangjiaba-Shanghai UHV DC transmission line project. The total contract volume of the general line tower is 19898 tons. The contract weight of the project is 2160 tons, the height of the large span tower is 192M, the total height is 202M, and the single base weight is 920 tons.