
Robust Underground Water Pipe Making Machines Mold for Industrial Use. Customized Size Range: Available in sizes from DN80 to DN2600 to meet specific project needs. Premium Material: Constructed from 21CrMo10 for superior high-temperature resistance and durability. Advanced Manufacturing Process: Features turning, boring, heat treatment, and mechanical machining for precision. ISO 9001 Certification: Factory certified to ISO 9001:2015 ensuring consistent quality management. Comprehensive Quality Control: Includes 7-stage control, ultrasonic flaw detection, and mechanical properties testing. Diverse Mold Types: Offers water-cooled molds for DN80-DN1200 and thermoformed molds for DN1200-DN2600. Robust Packaging: Protected by anti-rust oil, moisture-proof film, and heavy-duty wooden crates. OEM Service Available: Full customization support based on customer technical drawings or samples.