Hiki ke hāʻawi ʻia nā ʻano kaʻa maloʻo a me nā pā maloʻo. Hana ʻia ke kaʻa overlay e 304 stainless steel, 201 stainless steel, a i ʻole zincification, kūpono ia no nā ʻano lumi maloʻo āpau. Hoʻohana ʻia ke kaʻa kau i nā lumi hoʻomaloʻo ʻiʻo. ʻO ka mea o nā pā he Aluminum alloy, pp, 304 stainless steel, a i ʻole 201 stainless steel. Eia kekahi, ʻae mākou i nā koi i hoʻopili ʻia.