
Dependable Sewer Steel Moulds for Agricultural Tuberia Projects. Customized Size Range: Available in sizes from DN80 to DN2600 to meet specific project needs. Premium Material: Constructed from 21CrMo10 steel for high temperature resistance and durability. Advanced Manufacturing Process: Includes turning, boring, heat treatment, and secondary forging for quality. ISO 9001 Certification: Factory certified with ISO 9001:2015 ensuring strict quality management. Comprehensive Quality Control: Features 100% ultrasonic flaw detection and mechanical properties testing. Long Service Life: Designed for heavy-duty usage with superior resistance to thermal fatigue. 22 Years Experience: Over two decades of manufacturing experience in deep hole and shaft products. OEM Service Available: Full customization available based on customer technical drawings or samples.