Serrated Spiral Fin Tube

High-Frequency Welded Spiral Fin Tubes VS Serrated High-Frequency Welded Spiral Fin Tubes The main differences between high-frequency welded spiral fin tubes and serrated high-frequency welded fin tubes are structural features, heat transfer performance, manufacturing process, resistance characteristics, and price. The main differences between high-frequency welded spiral fin tubes and serrated high-frequency welded fin tubes [...]