High-Frequency Welded Spiral Seamless Steel Fin Tubes For Heat Exchanger 1. Description Our company's fin tubes are mainly matched with seamless steel ...
High-Frequency Welded H-Shaped Seamless Steel Fin Tubes For Energy-Saving Purpose 1. Description H type (square type) fin tube material: carbon steel, ...
High-Frequency Welded Spiral Seamless Steel Fin Tubes For Heat Exchanger 1. Description Our company's fin tubes are mainly matched with seamless steel ...
High-Frequency Welded H-Shaped Seamless Steel Fin Tubes For Energy-Saving Purpose 1. Description H type (square type) fin tube material: carbon steel, ...