Double wall corrugated pipe is mature product which has the advantage of low weight, low cost, anti-corrosion, good ring stiffness and flexibility. Our company has developed PE double wall corrugated pipe extrusion line for more than 20 years.
The product is mainly used in urban drainage and sewage systems. The vertical series HDPE double-wall corrugated pipe extrusion line is professionally designed and manufactured with full computer
It is widely used in highway, railway subgrade, subway project, waste landfill, tunnel, green belt, sports ground, slope protection caused by high water content and other drainage fields, as well as underground irrigation and drainage system of agriculture and horticulture.