Ngā āhuatanga hanganga o te mīhini tapanga
1.Pereti hurihuri o runga
Ka whakapai ake te wira tapanga motuhake i te tika o te tapanga, ā, ka penapena i te utu o ngā wāhanga whakawhiti. He kiato te hanganga, ā, he tika te whakahaere.
2.Kāore he karawarawa i runga i ngā pounamu PET
Kua whakakapia te tīwiri whāngai nairona tuku iho ki te pūnaha whāngai kore-rakuraku i hangaia ki te SUS 304 6 mm kua orohia pai.
3.Pūnaha tuku kāpia
Kua whakakapia te papu kāpia taputapu tuku iho e te waeine tuku kāpia kore-mōta hou. Mā te hanganga kua whakapaitia ka whakaitihia te utu tiaki.
Kāore he paipa mō te pūnaha tuku kāpia whakauru.
4.Pūnaha tapahi pakari me te tika
He maripi tika, e 4 ngā mata tapahi kua whakauruhia ki roto i te pūwero tapahi SUS. Ko te rerekētanga o te maripi kei roto i te 0.005mm. Ina pakaru tetahi mata, ka taea te whakamahi i ngā mata e 3 e toe ana.
5. Whakawhiti pounamu whai hua
Ko te wira whetu whāngai anake me whakarerekē e te kaiwhakahaere, te rēra ārahi matua, ngā kaipupuri, te roera whitiki, te pahu tapanga me te wira whetu whāngai waho. Kāore he take ki te whakarerekē i ngā wāhanga i raro i ngā kaipupuri nā te mea kua whakakapia ngā taputapu taraiwa ki te whitiki.
6.Ngāwari ki te tiaki
Ka whakaitihia e te pūnaha tuku korehau motuhake te kaha o te papu korehau, ā, ka iti ake te haruru. Mā te pūnaha ārai-peke o te tapanga ka whakarite kia whakapae te tapanga i mua i te tapahi. Ka whakamanahia te tika o te tapanga.