
Spiral Welding Fin Tube/High Frequency Fin Tube. Customizable Specifications: Size and design can be customized as per your requirement or drawing. Wide Material Selection: Tube and fin materials include stainless steel, carbon steel, aluminum, and copper. Certified Quality: Products hold CE and ISO certifications and are approved by LRS, BV, ABS. Corrosion Resistant: High performance with excellent corrosion resistance for various environments. Flexible Payment Terms: Accepts T/T, 100% L/C at sight, and supports Iranian payments via Kun Lun bank. Third-Party Inspection: Welcomes inspections by SGS, BV, CCIC, and others before shipment. Sample Availability: Samples are available for quality check prior to placing bulk orders. Production Transparency: Weekly reports with digital pictures and videos show machining progress.