βPPR管采用的是什么原料?βPPR管与PPR管相比有何本质区别?相比价位怎样?
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![βPPR管采用的是什么原料?βPPR管与PPR管相比有何本质区别?相比价位怎样?](/uploads/image/z/544128-24-8.jpg?t=%CE%B2PPR%E7%AE%A1%E9%87%87%E7%94%A8%E7%9A%84%E6%98%AF%E4%BB%80%E4%B9%88%E5%8E%9F%E6%96%99%3F%CE%B2PPR%E7%AE%A1%E4%B8%8EPPR%E7%AE%A1%E7%9B%B8%E6%AF%94%E6%9C%89%E4%BD%95%E6%9C%AC%E8%B4%A8%E5%8C%BA%E5%88%AB%3F%E7%9B%B8%E6%AF%94%E4%BB%B7%E4%BD%8D%E6%80%8E%E6%A0%B7%EF%BC%9F)
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