
Double Wall HDPE Corrugated Pipe with Steel Belt for High Load Bearing Applications. Steel Belt Reinforcement: Combines high-strength steel belts with HDPE for superior compression and impact resistance. Superior Hydraulic Efficiency: Smooth inner wall reduces friction, increasing flow capacity by over 40% compared to concrete. Excellent Chemical Resistance: Resistant to acids, alkalis, and salts, ideal for diverse wastewater discharge environments. Outstanding Abrasion Resistance: Minimizes scaling for a longer service life than steel, cast iron, or concrete pipes. Customizable Dimensions: Available in lengths of 5.8m, 9m, 11.8m or fully customized to project needs. Wide Diameter Range: Nominal ID ranges from 200mm to 2600mm to suit various large-scale engineering projects. Easy Installation: Lightweight and flexible design allows installation without seasonal limitations or complex foundations. Comprehensive Warranty: Includes 1-year warranty and free construction guidance for all customers.