We will also continue to adhere to development strategy of being based on “technological innovation and market focus”. With integrity as the development tenet of our company, we take the “sincerity” as the basis and “credibility” as the method, to keep striving for excellence and continuously improve and innovate, so as to achieve win-win situation among our company and customers.

1.Material of Corrugated Steel Pipe Culvert: Q235, SS400, Q355 or According to customer's request.

2.Thickness of Corrugated Steel Pipe Culvert:1.5mm-8mm

3.Corrugated Steel Pipe Culvert Diameter: 400mm-9000mm

4.Corrugation of Corrugated Steel Pipe Culvert: 68*13,125*25, 150*50, 200*55, 300*110, 380*140, 400*150

5.Depth of fill: 1.5-60m

6.Anti-corrosion treatment: hot dip galvanized ≥84μm（610g/㎡）

7.The second anti-corrosion: usually asphalt(bitumen) coated or epoxy resin coated.

8.Using life:≥100 years.

9.Standard: JTT 791-2010 ,or AASHTO M36.