• Special single screw extruder for polyolefin, having high extruding velocity and effective plasticization.

• Separation mixing screw specialized for polyolefin.

• Specially designed three co-extruding die, reasonable channel, smooth outside and inside wall, and little internal stress.

• Producing pipe limitΦ20-Φ160mm, manufacture velocity up to 16 m/min.

• May be used to produce HDPE silicon core tube, ordinary PP-R, PE and PEX pipes.

• Low cost: The cost of nanometer & anti-virus pipe is merely increase 5-10% on the ordinary pipe basis.