Our company boasts one of the most advanced steel corrugated pipe production lines in the country, with an annual production capacity of up to 40,000 meters of corrugated pipes. The products include circular, elliptical, and semi-circular shapes, and the inlets and outlets can also be made斜口 according to the slope ratio. The processing range for the diameter of corrugated pipes is Φ0.5m to Φ8m, with pipe wall thicknesses ranging from 3mm to 7mm. We can meet the construction needs of structures with backfill thicknesses from 0.5m to 40m.