ʻO ke kila kila kila a me ke kūpaʻa wela i hoʻohana nui ʻia, hāʻawi ʻo 304 i ke kūpaʻa maikaʻi i ka pala ʻana i nā ʻōpala kemika he nui a me nā lewa ʻoihana.

He maikaʻi loa ke ʻano o ka paipu kila kila 304 a hiki ke hoʻopili maʻalahi ʻia e nā ʻano hana maʻamau. 304/304L hōʻoia pālua..