
Custom-Coated Ductile Iron Pipe for Specific Environmental Needs. Superior Corrosion Resistance: Features cement mortar lining plus zinc and asphalt or epoxy coating for durability in harsh environments. High Strength & Impact Resistance: Near-steel strength with excellent pressure and shock resistance ideal for high-pressure water systems. Long Lifespan & Low Maintenance: Service life of 50 to 100 years significantly reducing long-term operational costs. Flexible & Seismic-Resistant: Spheroidal graphite structure adapts to ground settlement and earthquakes minimizing pipe bursts. Wide Diameter Range: Available in DN80 to DN2600 to suit various municipal and industrial pipeline needs. Customizable Working Pressure: Standard PN10 to PN25 with options for higher pressures upon request. Multiple Joint Options: T/K-Type push-on, flanged, and restrained lock-joint connections for versatile installation. Global Certifications: Compliant with ISO 2531, EN 545, GB/T 13295, AWWA C151, ISO 9001, CE, WRAS, and NSF.