He paipu palupalu PVC i hana ʻia me nā mea PVC a me ka papa hoʻoikaika uea kila, nona nā hiʻohiʻona o ke kūpaʻa kaomi, ke kūpaʻa corrosion, ka palupalu a me ka maʻalahi o ka hoʻokomo ʻana.Hoʻohana maʻamau ia i ka ʻoihana, ka mahiʻai, ke kūkulu ʻana a me nā māla ʻē aʻe, a he ākea ākea ...
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