DB120 导管与 40 号 PVC：有何不同？
After reading this post, you will learn the 7 differences between DB120 conduit Vs. Schedule 40 PVC pipe, such as materials, applications, colors and more.
日期: 2024 年 11 月 1 日
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After reading this post, you will learn the 7 differences between DB120 conduit Vs. Schedule 40 PVC pipe, such as materials, applications, colors and more.
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