PU spray insulatoin pipe production machine 

Feature:  Inside steel pipe, middle layer PU foaming layer, outer layer spiral PE casing;

Diameter: 110-1200mm, 1000-2500mm, 2000-3000mm;

Machine consist of:

1, Platform

2,Transmission Line

3,PU foaming Machine

4,Spray System

5,Single Screw Extruder

6,Cooling System

7,Finish pipe plastform;

Spray the PU insulation layer

Coating PE jacket layer