The spiral line is from rigid pvc for high strength
The pipe base layer is from soft pvc for flexible shape.
the spiral line and pipe base layer composite will be extruded from mold
Rotation device builds the spiral pipe and the get cold by cold water.
for keeping the spiral charactor the haul-off machine will rotate entirely
After haul-off the pipe will be guided into the coiling pot for collection.
The device guides the pipe into coiling pot
The coiling pot rotates and collect the finished pipe into a roll