Double wall corrugated pipe have excellent pipe wall structure design, which greatly reduces the cost compared with other isotropic pipes, convenient construction and connection, corrosion aging resistance and no leakage.
They  have been widely used , replacing a large number of concrete pipes and cast iron pipes.
Dura offers Double Wall Corrugated Pipe Extrusion Lines  that can produce PE /PP DWC Pipes right from 200mm OD to 1800mm OD.
Our machines successfully help you achieve the  Ring Stiffness, Save Materials,  Provide Anti Settlement, and are  easy to connect.