格堂小静 发表于 2024-6-20 11:07:27

诚家管道
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格堂小静 发表于 2024-6-20 11:09:46

中大元通宙斯盾双绝缘电线：采用无氧铜心导体，内层采用低密度聚乙烯绝缘层，为了保护电线不破损，用了两层绝缘层，它能更好的隔绝空气，减慢老化，增加电线工作寿命，绝缘电阻达到bv电线的27500倍。



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格堂小静 发表于 2024-6-20 11:10:27

城家下水管道
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格堂小静 发表于 2024-6-20 11:12:14

城家管道




格堂小静 发表于 2024-6-20 11:12:41

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格堂小静 发表于 2024-6-20 11:13:01

管道接头
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格堂小静 发表于 2024-6-20 11:15:14

6平方电缆线
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格堂小静 发表于 2024-6-20 11:16:01

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格堂小静 发表于 2024-6-20 11:16:11

红色为强电，蓝色为弱电，强弱电间间距30CM，如有交界用金属屏蔽管，避免强电对弱电信号造成干扰。电视机插座必须留2个强电插座（预留电信无线接收器插座）
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格堂小静 发表于 2024-6-20 11:16:40

角盒用于和杯梳连接线管，可以防止电线被箱、盒的开口处划伤
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