
Tailored Ductile Iron Pipe Mold for Commercial Sewer Systems. Customizable Size Range: Available in sizes from DN80 to DN2600 to meet specific project needs. Premium Material Quality: Made from 21CrMo10 steel for superior thermal fatigue and wear resistance. Comprehensive Quality Control: 7-stage manufacturing control with 100% ultrasonic flaw detection. ISO 9001 Certified: Factory certified with detailed quality reports for every mold. 24-Hour Engineering Support: Engineers provide detailed solutions within 24 hours of receiving drawings. Robust Packaging: Anti-rust oil, moisture-proof film, and heavy-duty wooden crates for safe transport. 22 Years Experience: Established in 2003 with extensive manufacturing and processing expertise. Versatile Application: Suitable for municipal, industrial, and construction infrastructure projects.