Hoʻohana nui ʻia nā paipu PVC i ka hoʻoheheʻe ʻana, ka wai ʻino, nā mea kemika, nā wai hoʻomehana a me nā mea hoʻoluʻu, nā meaʻai, nā wai ultra-pure, nā ʻōpala, nā kinoea, ka ea a me ka ʻōpala ma muli o ko lākou kaumaha māmā, ke kūpaʻa corrosion, ka ikaika compressive kiʻekiʻe, ka palekana a me ka maʻalahi.ʻōnaehana.Ua mahalo ʻia e ka ʻenekinia...
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