
Black Elbow 45 Degree Elbows Degree Long Radius Elbow with BS\NPT Threads. Global Certifications: FM Approved, UL Listed, ISO 9001, CE-PED, and regional certs like SASO/GOST. Premium Material: Made from Black Heart Malleable Iron with rigorous mechanical property standards. 10-Year Warranty: Comprehensive 10-year warranty coverage for long-term reliability and peace of mind. Wide Size Range: Available in sizes from 1/8 inch to 6 inch for diverse pipeline applications. OEM/ODM Service: Customized designs and buyer drawings accepted for tailored manufacturing solutions. 100% Pressure Tested: Every unit undergoes hydrostatic testing at 2.5 MPa before shipment. Versatile Applications: Suitable for water, steam, air, gas, oil, and fire protection systems. Flexible Delivery: Standard delivery in 15-20 days; customized in 25-30 days after approval.