
Heavy-Duty Ductile Iron Degree 90 Degree Bend Pipe Tubing Elbow. Long Service Life: Designed for over 50 years of stable operation in pipeline systems. High Pressure Resistance: Capable of withstanding PN10, PN16, and PN25 pressure ratings. Anti-Corrosion Protection: External zinc spray/bitumen/FBE coating and internal cement mortar lining. Zero Leakage Design: Ensures tightness and low flow resistance for efficient pipeline flow. Comprehensive Warranty: Includes 2-year warranty with compensation for any product problems. Global Export Experience: Over 20 years of experience exporting to more than 100 countries. Full Customization Options: Offers full customization, minor customization, and flexible options. 100% Quality Inspection: All finished products undergo visual and functional inspection.