Buried PE Wound Structural Wall Pipe (Krah Pipe) Sn4 for Municipal Drainage DN300

Buried PE Wound Structural Wall Pipe (Krah Pipe) Sn4 for Municipal Drainage DN300. Superior Hydraulic Performance: Smooth inner wall delivers 30% higher flow capacity than reinforced concrete pipes. High Seismic Resistance: Outstanding ability to withstand uneven settlement and seismic activity. Zero Leakage Joint: Electrofusion socket joint ensures perfect structural integrity and airtight sealing. Long Service Life: Robust construction guarantees a service life of up to 70 years. High Ring Stiffness: Features ring stiffness up to SN16 for superior load-bearing performance. Large Diameter Options: Available in diameters up to 3000mm for diverse project needs. 100% Virgin HDPE Material: Manufactured with high-quality virgin HDPE for durability and safety. Custom Size and Color: Offers OEM & ODM services with customizable size and color options.