fin tubefin tube, low fin tube,aluminium fin tube,copper fin tubeIn order to improve efficiency of heat transfer, usually in the heat exchange tube surface by adding fins, increasing the heat exchange tubes of the external surface area (or within the surface area), so as to achieve the purpose of improving efficiency of heat transfer, this is called the finned tube heat exchange tube.we are a professional heat exchange tubes manufacturer, mainly produce all kinds of fin tubes and heat exchanger, our tubes with the good quality and best price in China. Welcome you contact with us for more information about our products! We will give you reply as soon as possible. The company's corrugated pipe production capacity of 30 tons per day.web: 3w.sjh138.com