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几种常用光缆优劣的鉴别方法

文章出处:责任编辑:作者:人气:52发表时间:2020/1/15 16:13:51 字体大小:【

一、外皮:室内光缆一般采用聚录乙烯或阻燃聚录乙烯,外表应光滑、光亮,具柔韧性,易剥离。劣质光缆外皮光洁度很差,容易和紧套、芳纶粘连。


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光缆材质图.jpg

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