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ppr fittings
PPRパイプの選び方は？
PPR pipes have become the preferred choice for pipe renovation due to their energy efficiency, 軽量, 高強度, 耐食性, 等. しかし, attention should be paid to the problem of low-temperature…
PPR パイプの探索: 主要なプロパティ, アプリケーション, と利点
PPR pipes have broad applications in everyday life and industry. What is a PPR pipe? Polypropylene Random Copolymer (PPR) is a new type of plastic pipe material. Because of its excellent physical…