| We supply the PVC foam pipe extrusion line
with the production of diameter 50 mm upto 315mm, hollow wall
with screw-thread inwall pipe of 50mm upto 160mm diameter. |
With three-layer co-extrusion die with spiral
grooved core mandrel for option and the advanced technological
prescription, the line is designed to produce PVC middle layer
expanded pipe or PVC middle layer expanded pipe with screw-thread
inwall. This kind of pipe features: lower density;sound-proof,
when used as drain-pipe, water flow against the screw-thread
inwall downwards, which solves the problem of noise. It is identified
that PVC expanded pipe with screw-thread inwall can lower the
noise for 5 to 7 Db than PVC expanded pipe, and 10 -15 Db than
solid wall PVC pipe, and it is the most idea drain pipe fro
building up to now.
This is equiped two
twin-screw extruders to produce middle layer expanded pipe.
High performance twin-screw extruder ensures the high efficiency
extrusion.
Unique sctructure
die ensures the production perfect. |
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