
ISO2531 Epoxy Coated Ductile Iron Pipe with Double Flanged Ends. ISO 2531 Certification: Meets ISO 2531 & BS EN545 standards for potable water and BS EN598 for sewage. Diverse Coating Options: Internal epoxy or polyurethane; external zinc, epoxy, or polyurethane per requirements. Wide Size Range: Available in DN100 to DN2600 with K9, C40, C30, and C25 classes. Custom Logo Service: Logo customization available based on customer drawings. 24/7 Online Support: Round-the-clock online after-sales service available. Flexible Packaging: Packaging and transportation forms adjustable upon request. Custom Production: Products can be manufactured according to customer drawings. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.