HDPE Double-Wall Corrugated Piping System
HDPE double-wall corrugated drainage pipe is designed for drainage and sewage, made from high-density polyethylene. Its dual-layer structure features a corrugated outer wall and a smooth inner wall, enhancing compressive strength while reducing weight and cost. With mature production and application technology, it offers efficient drainage, easy installation, and stable performance. Cost-effective and reliable, it is widely used in developed markets such as Europe and North America.
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High mechanical strength with outstanding resistance to compression, bending, and impact.
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A smooth inner wall minimizes flow resistance, enabling high flow capacity and efficient drainage.
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Corrosion-resistant and anti-aging, with a service life of up to 50 years; non-toxic and pollution-free, offering excellent environmental performance.
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Sealing ring connections ensure secure joints and leak-free performance.