ʻO ke kila kila he mea hoʻoheheʻe i loaʻa kahi hiʻohiʻona maikaʻi loa. He koi nui ia no ka mea hiki ke pale aku i ka ʻōpala a me nā ʻano ʻino ʻē aʻe. ʻO nā waiwai kila kila ka mea i loaʻa iā lākou nā waiwai like ʻole a no laila ua manaʻo ʻia ke kila kila he ʻano mea āpau a kūpono kūpono no nā pilikia o kēia manawa. Loaʻa ia ma nā papa like ʻole a me nā ʻāpana a ʻike ʻia kēlā me kēia o kēia mau mea e nā ʻano kikoʻī. Aia ʻo Chromium ma SS a ʻo ia ke kumu he kulika a ʻo ia hoʻi ke kumu e kū ai i ka corrosion.