corrugated pipe

Nowadays, the Reinforced Spiral Corrugated Pipes, are the best choice and a superb alternative to metal and concrete pipes in sewage networks, due to their high ring stiffness, resistance to acids and base fluids, resistance against corrosion, long lifespan, and etc.
These pipes are made of HDPE materials, reinforced with steel which gives an outstanding ring stiffness to them. The reinforced spiral corrugated pipes are used in drainage systems, urban and industrial sewage networks, rainwater transmission, and ventilation systems. ...