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Our Corrugated pipe culvert apply to storm sewers, stream enclosures or bridges and bridge replacement spiral corrugated culvert pipe, Corrugated pipe culvert ‘s Thinnest and thickest are 1.6 and 4.2 mm ,the Shape is Round Outer Diameter is 300 - 3600 mm we are the professional manufacturer in hebei china. Our Corrugated pipe culver technique used is Cold Rolled and Surface Treatment is Galvanized without Alloy, the materal is JIS G3302 SGHC, standard is ASTM A760 A761.
Corrugated pipe culvert main export markets are North America, Southeast Asia, Africa, Mid East, Western Europe, Central America,South Asia.
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