Level 3 line pipe
The Level 3 line pipe is also called JDG line pipe, national standard line pipe and iron line pipe. It adopts galvanized steel pipe and thin-walled steel pipe for jumper grounding, which overcomes the shortcomings of complicated construction and large loss of ordinary metal conduits, and also solves the problems of poor fire resistance and difficult grounding of PVC pipes. The best choice for dedicated protection lines.
Cooperation brand
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  • Cooperation brand

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