YOUYI PVC-U double wall corrugated pipe uses vinyl chloride resin as the main raw materials. Smooth inside, corrugated outside and hollow in between, it is a a special pipe mainly used for buried drainage and sewage systems.

YOUYI PVC-U double wall corrugated pipe delivers a beautiful shape, special structure and high ring stiffness of 8kn/m2. It has become a most popular plastic pipe for buried drainage and sewage system all around the world, due to its primary properties including reliable jointing, easy transportation, convenient installation, reduced manufacturing costs and long service life up to 50 years.