ngongo koiri kowiri tira
i hangaia e mātou he paipa koiri kowiri tiraNgongo Kowiri tira Kore-TuituiE rua tekau tau hoki te roa o te hītori, tekau mā waru ngā raina whakaputa ka taea te whakaputa paipa kore-tūturu tonu, he tino pai ngā taputapu, he kaiārahi hangarau. Ā, i whakaurua mai e te kamupene te hangarau whakamahana kanapa o te ao tuatahi, ka taea te tukatuka whakangawari ipurangi o ngā paipa kowiri tira. Hei tāpiri, kei a mātou he whakamātautau kōpeke, mura, piko, pakeke, kitea te taumahatanga 100% te hau-piri me ētahi atu, he utu whaitake, he pono te kounga, ko te ngongo kopiko 80% kowiri tira o nāianei ka kaweake ki te ao katoa.
Rahi o te ngongo koiri maitai kore waikura:
| Ō (mm) | 3.0-4.0 | 4.01-6.00 | 6.01-8.00 | 8.01-10.0 | 10.01-12.7 | 12.71-19.05 | 19.05-25.4 |
| Taumaha (mm) | |||||||
| 0.30-0.40 | ▲ | ▲ | ▲ | ||||
| 0.41-0.50 | ▲ | ▲ | ▲ | ▲ | |||
| 0.51-0.60 | ▲ | ▲ | ▲ | ▲ | ▲ | ||
| 0.61-0.70 | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | |
| 0.71-1.00 | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ |
| 1.01-1.20 | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | |
| 1.21-1.50 | ▲ | ▲ | ▲ | ▲ | |||
| 1.51-2.0 | ▲ | ▲ | ▲ |
kupu matua:
ngongo koiri kowiri tira,wheketere paipa kowiri tira 316,Kaiwhakarato koiri maitai kore waikura 316, ngā ngongo kapiti kowiri tira,409 ngā kaiwhakarato ngongo kowiri tira, ngongo koiri kore-waikura kore-tūhono,kaihanga ngongo pūwero kowiri tira












