Mata tapawhā maitai tungsten

1. Te pakeketanga teitei

2. Ātete kakahu

3. Ātete wera

4. Te tapahi tika

5. Ngā mahi maha

6. Te whakaiti i te tiaki

7. Whakaritenga

I te nuinga o te wā, ko ngā painga o ngā mata tapawhā maitai tungsten, tae atu ki te pakeketanga teitei, te ātete ki te kakahu, te ātete ki te wera, te tapahi tika, te maha o ngā mahi, te iti o te tiaki, me ngā kōwhiringa whakaritenga, he mea pai mō ngā ahumahi e tino hiahiatia ana te roa, te mahi, me te tika. He kōwhiringa rongonui tēnei mō ngā tikanga tapahi.