Kaiwhakamatau Paipa Paipa Aunoa
He kaupapa whakamatautau a-ipurangi paipa aerospace ma te whakamahi i ta maatau whakamatautau whakamaroke Rockwell aunoa.
nga huinga katoa o te whakamatautau pakeke Rockwell te whakamatautau pakeke, te Brinell te pakeke, te Vickers te whakamatautau pakeke
