
Customizable Heat-Resistant Ductile Iron Pipe Molds for High-Pressure Fluid Transportation. Customizable Size Range: Available in DN80 to DN2600, fully customizable to client drawings or samples. High-Temp Resistance Material: Made from premium 21CrMo10 steel, offering superior thermal fatigue and wear resistance. Robust Quality Assurance: ISO 9001 certified with 7-stage control, including ultrasonic flaw detection and mechanical testing. Versatile Application: Ideal for municipal water, oil & gas pipelines, and large-scale infrastructure projects. Secure Packaging: Anti-rust oil, moisture-proof film, and heavy-duty wooden crates ensure safe long-distance transport. Proven Manufacturer: 22 years of experience with own factory, 6 production lines, and 50+ employees.