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产品
预吐线
预吐线的电线主要用于连接架空电源导体和电源架空光线电缆端子，悬架和接头。预折的电线配件已被广泛用于电力传输和分配，光纤通信，电动铁路，电缆...
描述
标记
预吐线的电线主要用于连接架空电源导体和电源架空光线电缆端子，悬架和接头。
预折的电线配件已被广泛用于电力传输和分配，光纤通信，电气化铁路，有线电视，建筑，农业和其他领域。预吐线是通过预吐几条单链螺旋金属线来制造的产品。根据导体的横截面尺寸，具有指定内径的螺旋金属线沿螺旋方向旋转以形成管状腔。预折的电线沿螺旋方向缠绕在导体的外层周围。在导体张力的作用下，螺旋旋转以形成锚固力并握在导体上。导体张力越大，旋转螺旋的越紧，对导体的握力就越大。
