As we all know that corrugated pipe culvert widely used in roads, railways, bridges, tunnels, retaining walls and a variety of mines, roadway retaining wall and other projects in the culvert
① high strength, due to its unique corrugated structure its compressive strength greater 15 times than the same diameter cement pipe.
② easy to transport, even in narrow places without transport equipment, labor also can be transported.
③ long service life, steel corrugated pipe is the use of hot dip galvanized steel, so it has long life, life expectancy of 80-100 years, especially in the corrosive environment, the use of bitumen on the outer surface of the attached layer of steel Bellows system can be based on the original life expectancy increased by about 20 years.
④ convenient construction: corrugated pipe culvert is the use of sleeve or flange connection, and can be customized according to the length
⑤ excellent economy: the connection is simple, can shorten the construction period.
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