Product Description:Features:Unique structure, high strength, excellent impact resistance and compressive strength; wall smooth, friction is small, a large circulation;Corrosion-resistant, non-toxic pollution, outstanding environmental performance; easy connection, sealed joints, no leakage;Light weight, quick construction, low cost of short duration; buried life of more than 50 years.Main purposes:Residential Municipal Engineering buried underground drainage, sewage; highway embedded pipes;Irrigation water, drainage; chemical, mining, etc. for the transmission fluid.PE corrugated pipe geometry: Unit: mm