
Reliable Extruded Finned Tube for High-Performance Heat Exchangers. Patented Welding Tech: Proprietary heterogeneous welding ensures 40% higher shear strength and 3-5x better corrosion resistance. Wide Customization: Custom diameters, fin patterns, material combinations, and surface treatments available for specific needs. Robust Durability: Withstands up to 4.0 MPa pressure, 10,000+ thermal cycles, and >1000 hours salt spray testing. Cost Effective Design: Aluminum-steel combinations reduce material costs by up to 60% while maintaining high strength. Strict Quality Control: 100% ultrasonic/X-ray testing, helium leak detection, and ISO 9001:2015 certified manufacturing. Broad Application Range: Suitable for power stations, HVAC, petrochemical, marine, and renewable energy systems. Global Compliance: Meets CE, ISO, ASME, and PED standards with full material traceability and documentation.