
Grooved Fittings 300 Psi Threaded Reducing Tee. FM & UL Certified: Products hold FM Approved, UL Listed, and CE certifications for safety compliance. Custom OEM/ODM Service: Supports custom sizes, colors, materials, and special designs per customer request. Ductile Iron Construction: Made from ASTM A536 Grade 65-45-12 ductile iron for high strength and durability. Wide Size Range: Available in sizes from 1 inch to 12 inches to fit various pipeline requirements. Versatile Applications: Ideal for fire fighting, HVAC, water supply, sewage, and oil & gas pipelines. Multiple Gasket Options: Offers EPDM, NBR, and Silicone Rubber gaskets for different temperature and fluid needs. Professional Manufacturing: Produced with advanced electric furnaces and automatic molding for consistent quality. Insurance Underwriting: Products are underwritten by China Ping An Insurance for added security and trust.