High-density polyethylene corrugated pipes designed for sewage and drainage infrastructure. Manufactured with a corrugated exterior and smooth inner wall to maximize flow efficiency. Certified to European standard EN-13476-3 with ring stiffness classes SN4 and SN8.

Available in standard lengths of 6 m and 12 m across 13 diameter sizes from 225 mm to 1800 mm. Resistant to chemicals, UV radiation, and seismic activity, with a rated service life exceeding 100 years at operating temperatures from −40 °C to +80 °C.

Material: HDPE (black, optional yellow inner layer). Diameter range: 225–1800 mm. Lengths: 6 m or 12 m. Ring stiffness: SN4 and SN8. Standard: EN-13476-3. Connection: electrofusion welding or flexible rubber joint. Certifications: ISO 9001, Lloyd's Register, Borouge.