1. Single Screw Extruder 2. Get CE 3. Have Machine 4. Pipe Diameter 4-110mm 5. Corrosion and High-Temperature Resistance About the ProductPE Single Wall Corrugated Pipe Extrusion Line. Application: The pipes are mainly used for electricity wire sleeve, wire sleeve in cars, protection wire sleeve, machine tool, food packaging machines, electrical mobiles, engineering installation, lamps and ...