
Ductile Iron Grooved Pipe Fittings and Grooved Reducing Tee Threaded. FM UL CE Certified: Products approved by FM, UL, CE, CUL, and ISO standards for global compliance. High Strength Material: Made of Ductile Iron ASTM A536 Grade 65-45-12 with 65,000 psi tensile strength. Fast Installation: Installation is 3-4 times faster than welded joints using only a single wrench. Leak Tight Seal: EPDM rubber gaskets ensure leak-free joints enhanced by internal line pressure. OEM ODM Support: We welcome OEM and ODM orders with custom surface treatment and design options. Wide Pressure Range: Available in 300PSI, 500PSI, and 2.5MPA pressure ratings for various applications. Professional Lab Testing: Strict quality control including leak testing, chemical composition, and microstructure analysis. Global Export Experience: Exported to South America, Europe, and Southeast Asia with over 20 years of experience.