Finned tube radiator is the most widely used heat exchange equipment in gas and liquid heat exchangers. It achieves the purpose of enhancing heat transfer by adding fins to the ordinary base tube. The base pipe can be steel pipe, stainless steel pipe, copper pipe, etc. The fins can also be steel strip, stainless steel strip, copper strip, aluminum strip, etc. It is mainly used for heating or cooling air. It has the characteristics of compact structure and large unit heat exchange area. It is generally used for heating or cooling air.