Our HDPE pressure pipes are extruded from high-quality PE100 and PE100-RC resins, compliant with ISO 4427 and EN12201 standards. Available in full sizes from DN20 to DN2000 with complete SDR and PN pressure grades. Featuring corrosion resistance, smooth inner wall, excellent flexibility, and impact strength, these pipes adapt to complex ground and seismic conditions. Fusion-welded joints ensure zero leakage. Lightweight structure reduces installation costs. UV-stabilized and food-grade safe, they serve municipal water supply, drainage, irrigation, and industrial piping with a 50-year design lifespan.