Ua wili ʻia a wili ʻia ka uea wili hoʻokahi e ka mīkini uea ʻauamo piha.
ʻO nā hiʻohiʻona o ka ulana ʻana o ka uea wili hoʻokahi: ua wili ʻia ka uea kila a i ʻole ka uea hao e ka mīkini uea barbed, i maʻalahi i ke kūkulu ʻana, nani i ka helehelena, corrosion-resistant a oxidation-resistant, economical and practical.