cast iron can rust from inside, especially when

來源: borisg 於 2024-01-22 19:19:40 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (156 bytes)
回答: 求助, 鑄鐵下水管道聯接PVC. 由 PVC 於 2024-01-22 19:08:23

there is deposit. This usually happens when the pipe does not have enough grade or at turns as in your case.

PVC is not the problem.

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• Xie Xie!!! -PVC- ♂ 給 PVC 發送悄悄話 (0 bytes) () 01/22/2024 postreply 19:38:06

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