PVC-U TELECOMMUNICATION CORRUGATED PIPES

PVC-U corrugated pipes for telecommurication are mainly made of PVC, extruded by interal and extermal extruders synchronously. The inerwallis smooth, while the outer wllis corugated ike staircases. There is a hollow layer between the inner and outer walls. The product is widelyused in telecommunication and power cable protective sleeves.