
High-Stability Extruded Finned Tube for Reliable Heat Management. Patented Heterogeneous Welding: Exclusive technology bonding aluminum fins to steel tubes with 40% higher shear strength and superior corrosion resistance. Wide Customization Options: Customizable diameters, fin types, patterns, and material combinations to meet specific application requirements. Strict Quality Assurance: ISO 9001:2015 certified with 100% ultrasonic/X-ray inspection and helium leak testing for zero-defect reliability. Cost-Effective Materials: Aluminum-steel combinations reduce material costs by up to 60% while maintaining lightweight design and high strength. Comprehensive Surface Treatment: Options include hot-dip galvanizing, anodizing, and specialized anti-corrosion coatings like Epoxy, PTFE, and ceramic.