Also known as electric gas heaters, which refers to a gas as fuel, the combustion heating by heat transfer to the cold water flowing through the heat exchanger to achieve the purpose of preparing a hot gas appliances. Mainly by the valve assembly, the main burner ignition burner, heat exchangers, safety devices and other components.
AGP energy efficient room heaters
2018年1月22日星期一
2018年1月11日星期四
2018年1月7日星期日
2018年1月4日星期四
订阅:
博文 (Atom)