1m 25w Pipe Antifreeze Electric Heating Ca...
Product Description Self regulating cables have an adaptable heat output and consist of two parallel bus wires embedded in a networked plastic heat element with surrounding carbon particles. 如果运行过程中温度升高, 塑料会膨胀,碳颗粒之间的距离增加, 电阻增加,输出下降. 当环境温度下降时,…









































