
Reliable Sewer Steel Moulds for Ductile Casting Pipe Applications. Customizable Size Range: Supports DN80 to DN2600 with full customization options. Premium Material Quality: Made from 21CrMo10 steel for high temperature and wear resistance. Advanced Manufacturing Process: Features turning, boring, heat treatment, and secondary forging. Rigorous Quality Control: 100% ultrasonic flaw detection and ISO 9001 certified factory. Professional Packaging: Anti-rust oil, moisture-proof film, and heavy-duty wooden crates. 22 Years Experience: Established in 2003 with extensive manufacturing expertise. Fast Technical Response: Engineers provide detailed solutions within 24 hours. Versatile Application: Ideal for municipal, oil, gas, and thermal power projects.