★ Ka taea e te horahanga tātari o te tango para phosphating aunoa te tae ki te 4 mita pūrua
★ Kāore he parahanga o te tikanga whakamaroke hau pēhanga
★ Te pēhi paru: he rite ki te keke, he āhua-porotaka te matotoru, 2-3cm te matotoru
★ Ko te matotoru o te paura ka taea te pēhi he 1-1.5cm, ā, e taunakihia ana kia whakatikatikaina te para whakapūpū ki te 8mm
★ Ka taea te whiriwhiri i ngā pepa tātari tino tika kia tutuki ai ngā whakaritenga tātari e tika ana
★ Ka taea te whiriwhiri i ngā pepa tātari ātete pāmahana rerekē kia tutuki ai ngā whakaritenga pāmahana wai, tae atu ki te 90°C (tēnā tohua mai ina tono ana i runga ake i te 70°C)
★ Āhua kiato, iti iho ngā here i runga i te pae tāutanga
★ Ka taea te whiriwhiri i ngā wāhanga rere e tika ana kia rite ki te waikawa me te kawakore o ngā wai rerekē
★ Mahi aunoa tonu, kāore he mahi ā-ringa
★ Pūnaha tātari rohe-rahi, tango para aunoa
★ Ka whakahokia aunoatia te wai mārama whakapūkara ki te tāke whakapūkara, kāore he take ki te tāpiri i tētahi atu tāke wai mārama whakapūkara
★ He iti te ngaronga wera o te otinga whakapūkara i roto i te tukanga tātari tohanga, he mea whai hua hei whakaiti i te whakapaunga pūngao
★ Whakahaere pono, tapuwae iti, haruru iti me te iti o te whakapaunga pūngao
★ He māmā te whakahaere, he iti te utu whakahaere, ā, he watea te tiaki
★maitai A3
★A3 maitai + ārai-waikura
★SUS304 (paerewa)
★SUS316
Te tātari paru (para), te whakamaroke i ngā toenga tātari me te waru. Ka whakamahia mō te para whakapūkara i hangaia e te maimoatanga kiriata whakapūkara i runga i te mata whakarewa hei tango tika me te haere tonu i te para i roto i te otinga whakapūkara, ka taea te whakapai ake i te kounga o te hua, te whakaroa i te wā whakawhiti wai, te whakaiti i te utu maimoatanga, me te whakaiti i te taumahatanga o te maimoatanga para i muri mai.