Ko ta maatau rūnanga pupuhi i hangaia e te roopu miihini mohio o JUNDA. Ki te whai i nga mahi pai rawa atu, ko te tinana o te rūnanga he pereti rino kua whiria ki te mata kua pania ki te paura, he roa ake, he whakakakahu, he roa ake i te peita tawhito, ko nga waahanga matua he rama rongonui i kawemai ki tawahi. Ka whakarite maatau 1 tau te wa whakamana mo tetahi raru kounga.
I runga i te rahi me te pehanga, he maha nga tauira
Ka whakamahia he punaha tango puehu i roto i te miihini kirikiri, te kohi puehu, te hanga i te tirohanga mahi marama, me te whakarite he parakore te abrasive recycled me te hau ka tukuna ki te hau karekau he puehu.
Kei ia rūnanga pupuhi konumohe roa te whakarewa i te pu pupuhi me te 100% puha boron carbide parakore. He pu pupuhi hau ki te horoi i te toenga o te puehu me te awhi i muri i te pupuhi.