Sep. 14, 2016
1 Corrugated metal culvert with high strength, compressive strength of more than 15 times larger than the same caliber of cement.
2 the transportation is convenient, the weight of the corrugated pipe culvert is light, and the convenient transportation is convenient.
3 long service life of steel corrugated pipe is the use of hot dip galvanized steel tube, so the service life is long.
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