90 Degree Round Galvanized Steel Spiral Duct Pipe Fittings

90 Degree Round Galvanized Steel Spiral Duct Pipe Fittings. Superior Structural Strength: Spiral structure offers high rigidity and reduced air leakage compared to rectangular ducts. Material Versatility: Available in Galvanized Steel, 201 Stainless Steel, and 304 Stainless Steel. Customizable Dimensions: Flexible manufacturing supports a wide variety of sizes and shapes for tailored projects. Advanced Manufacturing: Utilizes precision forming, automated welding, and continuous forming technologies. Smooth Airflow Design: SR style features smooth interior surface for minimal friction loss and optimal airflow. Wide Application Scope: Ideal for residential, commercial, industrial, and specialized HVAC ventilation systems. Comprehensive Fittings: Includes End Cap, Elbow, Reducer Connector, 3 Way, and 4 Way fittings. Global Market Presence: Solutions delivered to over 50 countries including hospitals, airports, and stadiums.