
ISO2531 En545 K9 K8 K7 Di Pipe Ductile Iron Pipe. Corrosion & Impact Resistant: Features high elongation, excellent impact resistance, and strong corrosion resistance. Certified Quality Standards: Complies with ISO2531, EN545, EN598, and ISO9001:2015 quality management systems. 100% Water Pressure Test: Every pipe undergoes a rigorous 100% water pressure test before delivery. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Large Production Capacity: Annual production capacity exceeds 500,000 tons with advanced automated finishing lines. Easy Installation: Designed for easy installation, making it suitable for pipeline transport and construction. Global Market Presence: Sold to over one hundred regions including North America, Europe, and Southeast Asia.