Shape Round Flanged Ductile Cast Iron Soil Pipe for Landfill Leachate Collection

Shape Round Flanged Ductile Cast Iron Soil Pipe for Landfill Leachate Collection. High Corrosion Resistance: Combines cast iron corrosion resistance with steel mechanical properties for 50+ years service life. Customized Length Options: Available in 1m, 3m, or fully customized lengths to meet specific project requirements. Fast Modular Installation: Standardized flange hole spacing increases construction efficiency by over 60% compared to welded pipes. Comprehensive Coating Options: Internal: Cement/Epoxy; External: Zinc spray, Bitumen, or Fusion Bonded Epoxy for diverse environments. Wide Pressure Class Range: Supports PN10 to PN40 pressure ratings with K9, K10, K12, C25, C30, C40 classes. Strict Quality Control: 100% high-pressure water testing and third-party inspection acceptance before delivery.