We are the most professional manufacturer & exporter for Steel Pipes & corrugated metal culvert in China, apply to storm sewers, stream enclosures or bridges and bridge replacement Loc-seam spiral corrugated steel pipe. spiral corrugated metal culverts are using JIS G3302 SGHC as material, some other specification as follows:
4.Zinc coated spiral corrugated metal culverts
We hope we can develop both friendship and business relations, by our joint effort, on the basis of equality and mutual benefit, we dare say that we will be one of your best supplier in China and you will surely have a good market by selling our products.
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