He alakaʻi piha i ke kila kila 17-4PH
He aha ka 17-4PH kuhili ʻole? E aʻo e pili ana i ka haku mele, nā waiwai waiwai, nā waiwai mechanical, nā pono a me nā pōʻino o kēia ikaika kiʻekiʻe, mea kila kila, a me kāna mau noi i ka hana like ʻole ...
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