HDPE double wall corrugated pipe

Abstract: High density polyethylene (HDPE) double wall corrugated pipe is a new type of drainage and sewage engineering pipe developed in the early 1990s. With its perfect design concept and unique hollow structure, it not only has the good corrosion resistance, strong insulation, smooth inner wall, reduced flow resistance, and long service life of plastic pipes, but also has excellent ring stiffness, good strength and toughness, as well as light weight, strong impact resistance, and not easy to break characteristics; In addition, with concrete