Corrugated box culvert is a new type box culvert made of corrugated steel plate
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the corrugated box culvert is the new type culvert, It is made of the corrugated plate and easy to assembled. They have the big cross section than the round one.
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we are a corrugated steel pipe trading company, Leading supplier and manufacturer of the corrugated steel pipe, corrugated steel culvert,corrugated metal pipe in China.