Extruder: Single-screw extruder adopts new style high-efficiency screw which provides good capability of  high rotation speed, output and plasticization.
Extrusion mould: adopts newly-designed multi-layer co-extrusion die-head, and spiral  flow-channel, which features stable extrusion, easy remove fusion line and adjustable.
Vacuum calibrator: vacuum spraying water tank, spraying water cooling tank or high-efficiency cooling tank, tank body is made of stainless steel.
Haul-off unit: double-belt or rubber pedrail haul-off unit to satisfy the different requirements of production.
Single-shaft winding unit: the winding torque can be adjustable, also have the function of alignment, suitable for winding Max. φ110mm pipe.
Electric control system: many types of control system are available for customer's selection. (such as PLC automatic control system perform stable running, and easy operation.
The pictures shows the HDPE six-layer co-extrusion pipe machine, the Min. thickness of single layer is around0.12mm, it is widely used for petroleum pipeline.