High-Speed Railway network, connecting key cities including Makkah and Madinah with Jeddah and other urban centers. The expansion supports increased capacity, improved connectivity, and enhanced service quality for millions of passengers annually, particularly during peak travel seasons such as Hajj and Umrah. JDFF contributed to this prestigious project by supplying high-quality ductile iron pipes, fittings, and valves used in utility networks, drainage, and supporting infrastructure systems, ensuring durability, reliability, and compliance with international standards in one of the Kingdom’s most significant transport developments.