Single Screw Extruder: Single screw extruder is especially used for polyethylene material which possesses effective plasticizing and high speed extrusion.
Die: Standard designed spiral die head and reasonable channel are applicable to produce pipes with smooth inside and outside surface.  

Vacuum Calibrating Water Cooling Tank: Optimum spiral copper calibrator is equipped with pre-cooling entrance and powerful vacuum device for high speed extrusion. Unique sizing and cooling modes and special designed spraying nozzle with efficiency water cooling. It is suitable for all polyethylene material co-extrusion.
Haul-off Machine: Frequency convertor, pneumatic clamping, and simultaneous running with the whole production line.
Cutting Machine: High accuracy, low noise and fixed length cutting. 

Winding Machine: Torque motor and gear reducer.

Main Parameters of HDPE Cable Protection/ Communication Pipe Extrusion Line: