
Polypropylene Underground Stormwater Collection System. High Load Capacity: Withstands up to 80 tons frontal pressure and 25 tons lateral pressure. Durable Material: Made from high-quality recycled polypropylene with corrosion resistance. Low Deformation Rate: Deformation rate is less than 1% according to National Chemical Building Materials Testing Center. Easy Installation: Features an interlocking system for simple and stable underground installation. Full Customization: Offers full customization, minor customization, and flexible options from samples or designs. ISO Certified: Holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. One Year Warranty: Includes a one-year warranty on the product. OEM and ODM Services: Provides both OEM and ODM services for tailored manufacturing needs.