The composite reinforced hmpvc double wall corrugated pipe has a hollow ring structure, making full use of the I-steel structure principle. It has the characteristics of super strength, super toughness, corrosion resistance, high temperature resistance, convenient construction and low cost.

The product uses excavation engineering, which can replace MPP single wall corrugated pipe, PVC-C power pipe, glass fiber reinforced plastic pipe, PE directly buried pipe and MPP directly buried pipe.

Product application: excavation and drainage of high and low voltage direct buried cable protection pipes for road embedded pipes, bridge external pipes, tunnels, airports, subways and venues.