
Anti-Corrosion Ductile Iron Pipe Mold (1000mm Diameter) for Underground Drainage. Customizable Size Range: Available in DN80 to DN2600 diameters to meet specific project requirements. Premium Material Quality: Constructed from 21CrMo10 steel for superior thermal fatigue and wear resistance. Advanced Manufacturing Process: Utilizes secondary forging, isothermal quenching, and 7-stage quality control. Comprehensive Quality Assurance: 100% ultrasonic flaw detection and ISO 9001:2015 certified production. Robust Packaging Solution: Anti-rust oil, moisture-proof film, and heavy-duty wooden crates for safe transport. Long Service Life: Designed for durability in high-temperature and heavy-duty industrial applications. Cost-Effective Production: Helps reduce manufacturing costs while ensuring high-quality pipe output. 22 Years Experience: Trusted manufacturer with over two decades of production expertise.