
Pipe Price Ductil Class K9 K7 C40 Ductile Iron Pipe for Drinking Water. High Pressure Resistance: Pull strength >420MPa and yield strength >=300MPa ensure durability under high pressure. Corrosion & Impact Resistant: Features high elongation, corrosion resistance, and excellent impact resistance for long life. Strict Quality Testing: 100% water pressure test and visual/function inspection ensure product reliability. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Certified Manufacturer: ISO9001, ISO14001, and ISO45001 certified with 500,000+ tons annual production capacity. Easy Installation: Designed for easy installation with standard round shape and flexible joint compatibility. Multiple Standards Compliance: Meets ISO2531, EN545, EN598, and GB/T13295-2009 standards for global applicability. Professional OEM/ODM: Offers OEM and ODM services with dedicated R&D engineers and flexible production lines.