请教: 什么是PBC pipe? 是pvc pipe吗? 这个PBC PIPE 有什么问题,装在哪里必须要换的?
所有跟帖:
• 老铅水管,全家有管的厕所,厨sink,都得换,有害人体。 -lovecat08- ♀ (0 bytes) () 08/17/2024 postreply 15:53:28
• 老铅水管,全家有管的厕所,厨sink,都得换,有害人体。 -lovecat08- ♀ (0 bytes) () 08/17/2024 postreply 15:53:28
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