It possesses the advantages of long service life of electric heating wire, convenient for use and is non toxic.

使用本发明后的电热丝寿命增长且该产品使用方便无毒副作用。

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An iron metallic material is arranged on the surface of the electric heating wire insulating material, so as to achieve the effect of completely shielding electromagnetic field.

在电热丝元件绝缘材料表面，通过设置铁金属材料，达到了电磁场全部屏蔽效果。

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Please do not turn on the power switch before adding water, for avoiding burn of the wire of electric heating tube.

在未加水之前，切勿开上电源，以防电热管之热丝烧毁。

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