Corrugated steel pipes have been used in foreign roads, railways and housing construction projects. Some developed countries have not only factories that produce bellows, but also some countries have issued design and construction codes for corrugated pipes. China's liberation of the road, the railway sector has also used imported corrugated pipe section. At present,China has specialized in the production of corrugated pipe culvert factory, in view of the many advantages of this pipe culvert, China's steel production has crossed the forefront of the world, in China to promote the application of corrugated pipe culvert is very broad prospects.
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