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PP-R冷熱水管材管件

PP-R管材是歐洲80年代末、90年代初開發應用的新型塑料管道產品，采用無規共聚聚丙烯（Polypropylene Rendom Copolymes）制造，既具有良好的低溫抗沖擊性能，又具備長期耐熱性。

本文標簽：PP-R冷熱水管材管件

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