W-Para
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99.0% Para Tungsten
I roto i te umanga tungsten o ēnei rā, he tohu nui hei ine i te hangarau, te tauine me te whakataetae whānui o tētahi umanga tungsten ko te kaha o te umanga ki te whakaora me te whakamahi i ngā rauemi tungsten tuarua me te taiao. Hei tāpiri, ki te whakatauritea ki te kukū tungsten, he nui te ihirangi tungsten o te para tungsten, ā, he ngāwari te whakaora, nō reira kua noho te hangarua tungsten hei kaupapa matua o te umanga tungsten.