Yong 'an Electric Appliance Co., Ltd., Kaiyang County, Guizhou Province. The heater of our company is a popular electric heating equipment in the world. It is used for heating, heat preservation and heating flowing liquid and gas media. When the heating medium passes through the heating cavity of the electric heater under pressure, the huge heat generated by the electric heating element is evenly taken away by using the principle of fluid thermodynamics, so that the temperature of the heated medium meets the technological requirements of users.