I loko o ka ʻoihana kūkulu hale, ua kaulana nui ʻia ka paipu kila galvanized ma muli o kona kūpaʻa, ikaika, a me ka pale ʻana i ka corrosion. Hoʻopili ʻia nā paipu kila galvanized me kahi papa o ka zinc hāʻawi i kahi pale ikaika e kūʻē i ka corrosion a kūpono no nā mea ʻelua ...
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