Hei whakahaere i ngā kiriwhara alumihihana, ko te Ruidao New Material Co., Ltd. i tōna takiwā i runga i te tirohanga o te huarahi me te āhua nui, e pā ana ki ngā momo whakamahi e hiahia ana ki te pai ake o te mārama me te taumata wero o te kaiwhakatetonga. E hanga ana ngā kiriwhara i runga i ngā whakaritenga alumihihana matua pēnei i ngā 6063, 5052, me te 1050, e tīmata nei i te waweanga rite me te take hei whakatutuki i te āhua whaiherehere, pūtau mai. Ko te mahi whakapakari he whakawhiti kaiwhakatetonga rorohiko me te whakapakari i waenganui, e motu noa iho i ngā hapa o te kaiwhakatetonga, ngā kōpae, me ngā rākau whakapakari, hei whakaatu i te mana whakairo o te mete.