
Advanced Heat Exchanger Tube with Durable Finned Technology Features. Patented Heterogeneous Welding: Ensures superior aluminum-steel and copper-steel unions with 40% higher shear strength. High Burst Pressure Capacity: Withstands up to 4.0 MPa working pressure, at least 6 times the standard safety margin. Customizable Fin Patterns: Offers helical, longitudinal, segmented, extruded, L-footed, and custom profile options. Superior Corrosion Resistance: Salt spray test exceeds 1000 hours; 3 to 5 times more robust than conventional alternatives. Multiple Base Materials: Available in Carbon steel, Stainless steel (304/316/321), Alloy steels, and Titanium alloys. Comprehensive Quality Testing: Includes 100% ultrasonic/X-ray inspection, helium leak tests, and hydrostatic pressure tests.