Polybutylene (“poly”) is a plastic resin used in manufacturi

来源: borisg 于 2024-06-25 21:41:06 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (743 bytes)

回答: 新买condo是1995年建的，那时还用PB pipe吗？由 lovecat08 于 2024-06-25 21:36:22

Polybutylene (“poly”) is a plastic resin used in manufacturing pipes and fittings from 1978 to 1996.

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