Ko ngā tāke pūhoro rākau whakamahue e whakatūhono ana hei whakamana i ngā hiahia ā-wāhi mō te kawe i ngā momo huarere, me ngā rākau whakamahue. Whakatūhono hei whakarite ki ngā āhuatanga taketake o ngā rākau pūngao, pērā i ngā awhi kaha ranei, ko ēnei tāke e noho nei i runga i ngā wāhi kōpū e whai take ana ki te whakamaru i te whakamahue - he 316 inoi tītana rānei, he tītana whakatakoto fluoropolymer rānei. E āheinga ana te whakatūhono i ngā āhuatanga haumaru nui, pērā i ngā wāhi kōpū rua-kore, ngā rārangi whakamataku pūngao matua, me ngā mōhiotanga whakawehenga ā-tawāhi. Ka taea te whakatika i ngā rārangi pūngao hei whakarite i ngā āhuatanga pūnaha kuhu/whakahoki, hei whakamahi i ngā wāhanga mahi rerekē. Nā ēnei tāke whakatūhono e tiaki ana i te kawe pūnaha whakamahue me te pai, e whakaae ana ki ngā ture haumaru me ngā ture whakahaere.