PVC PP PE single wall double wall corrugated pipe production line plastic pipe extrusion PP PE  single wall corrugated pipe  production line 1. specially designed single-wall corrugated pipe extrusion fastest speed can reach 26 to 28 m/min, 2. can produce PP / PE / EVA / PVC etc single wall corrugated pipes, 3. widely used in wire and cable products threading pipes, washing machine drains, vacuum cleaner, ventilation pipes, tubes, etc. 4.Extruder: high efficient screw, hard gear surface gearbox, 5.Corrugation forming machine: closed structure, module link in the overall closure base does round-trip running in the running tunnels. convenient to change 6.Coiler :Single position or double position with torque motor. 7.Electrical parts: ABB inverter, Schneider contactor, Omron thermo controllers etc.