Double wall corrugated pipes are a new type of drain pipe. In virtue of perfect design concept and unique hollow structure, they realize quite even force on pipe wall.

In addition to all the advantages of common plastic pipes such as excellent resistance to corrosion, insulation and small flow resistance, the municipal drain pipe also comes with superior strength and toughness, light weight, high impact strength, less prone to damage, etc. It is an ideal alternative to concrete pipe and cast iron pipe.

Constructed in continuous extrusion, it offers smooth inner surface and high strength. In addition, on its outer surface, the FRPP pipe comes with longitudinal and lateral reinforcing ribs.

By means of professional expertise and know-how in production of the PVC-U pipes and fittings, we are proud to offer products with excellent quality and higher safety and reliability.