
Ductile Iron Double Flange Reducer Pipe Fitting for Industrial Applications Taper Concentric Reducer. Long Service Life: Designed for over 50 years of stable operation in various pipelines. Comprehensive Warranty: 2-year warranty covering mechanical defects with compensation for problems. Corrosion Protection: External zinc spray/bitumen or FBE coating; internal cement mortar or FBE lining. Zero Leakage Design: Ensures smooth transition and low flow resistance for stable operation. Full Customization: Offers full customization, minor customization, and flexible customization options. 100% Quality Testing: Every product undergoes 100% water pressure test and visual inspection. Global Export Experience: Exported to over 100 countries with 20 years of industry experience.