Origin	China
Model Number	SJ90*30, SJ65*30

Large diameter twin wall spiral pipe (from 150mm to 3000mm in diam.) is becoming as a replacement of cement pipe and cast iron pipe since it possesses many advantages such as easy operation and low cost of assembling, tight juncture between the pipes, no pollution and so on. It is being widely used as sewerage and drainage pipe nowadays.

The advantages of our twin wall spiral pipe extrusion line:

Top quality by advanced technology.

High speed and excellent extrusion quality by adopting two sets of single screw extruders with high efficiency performance.

Unique design of composite die-head for large diameter winding pipe.

There are different models of the twin-wall spiral pipe extrusion line to meet different demands.

Technicalo specification:

Take model SKRG800 for example:

Pipe diameter range: 300-800mm

Extruder: SJ90*30,

motor power: 75kw,

heating power: 30kw,

Co-extruder: SJ65*30

motor power: 45kw

heating power: 18kw

total power: 230kw,

max. output: 260kg/h

power consumption: 140kw,

Overall dimension: 21.5*10*2.6m