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阻燃pp风管|化学视窗
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    阻燃pp风管 - 阻燃PP成型风管

    前言:PP风管的优点有哪些?1、不锈蚀:PP管可在很大的温度范围内承受PH值,范围在1~14的高浓度的酸和碱的腐蚀。 2、耐磨损、不结垢:PP管及其管件内壁均匀光...

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