Hana ʻia ka uea lāʻau me ka uea kila haʻahaʻa haʻahaʻa kiʻekiʻe a wili ʻia e ka mīkini uea ʻakomi piha.
Hāʻawi ka uea barbed i kahi hana nui e kūʻē i ka corrosion a me ka oxidation i hoʻokumu ʻia e ka lewa.
ʻO kona kūpaʻa kiʻekiʻe e hiki ai ke hoʻonui i ka mamao ma waena o nā pou pa.