This production line is a latest developed tubing production line introducing overseas advanced technology and combining with actual conditions.It is mainly used in producing HDPE silicon core pipe.This production line is of novel design,pleasing is high density polyethylene.Its core-ply is silica gel.It is coextruded by three sets of plastic extruders. It is composed of vacuum forming spray cooling; stable hauling, length-counting cutting and automatic coiling etc equipments.
  

The extruder employs import speed-adjustment,slotted,new screw.

Import temperature-control instrument control and efficient screw.

It has merits such as water level;water temperature automatic control.

Iarge cooling capability,quick hauling speed.

Automatic length-counting cutting,double station coiling and so on.

 The main technique parameter