The double-wall corrugated pipe is a new type cable jacket and water feeding and discharging pipe, firstly emerged in the Europe. Owing to many excellent features such as smooth inside-wall, high strength, lower weight, corrosion resistant, long life, flexibility, easy connection and so on, The double-wall corrugated pipe turns out to be a good product to take place traditional pipe and is widely used in city rainwater and sewage discharge, drainage of residential district and mining enterprise, low pressure water input of tap water and water conservancy project; aeration system, wire and cable construction etc. Our PE/PVC double wall Corrugated Pipe Production Line can product high quality double-wall corrugated pipe.