Heat exchanger for bathing shower

Résumé :
The primary object of the present invention is to provide a manufacturing method and structure of heat exchanger for bathing shower so that the heat exchanger fabricated by the manufacturing method has simple structure to not only substantially decrease overall manufacturing cost with result in reducing selling price for being affordable by the purchasing ability of the consumers but also enhance overall energy saving effect and prolong service life span with result in encouraging the purchasing intention of the consumers. Thus, it is not only very beneficial to increase the promotional speed and popularity but also favorable to achieve the environmental protection in energy saving and carbon educing performance.