Jiahong HTLe low temperature self-limiting electric heating tape can be used for pipe antifreeze (including plastic and metal pipes) in residential and commercial applications and for melting snow on roofs and gutters. Regardless of whether the pipe is laid overhead or underground, this model of product can maintain the temperature of the medium in the pipe and keep the phase of the medium. It can also melt snow on the roofs of residential or building buildings and snow in the gutter areas of large buildings, preventing potential safety hazards caused by snow accumulation into ice. In general, commonly used water pipes, fire sprinkler pipes, grease waste pipelines and similar pipes can all use HTLe low-temperature self-limiting electric heating tapes for antifreeze protection and snow melting protection.