Armco culvert are made of car bon steel. Steel pipes with circumferential corrugation have high load bearing capacity. Culverts built with this kind of pipe segments are called corrugated steel culverts. To prevent corrosion, corrugated metal culvert pipes are usually made of galvanized carbon steel usually with a zinc coating range from 275g/m2 to 1200g/m2, which is still changeable and subject to customers’ requirements.
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.