Whakakikoruatia konutea maitaihe kaha ake, he roa ake i te parahi. He pai te aukati i te waikura, no reira me whakamahi i nga waahi maroke.Parahihe ngawari ake i te rino whakakikoruatia konutea, no reira he ngawari ake te miro tahi. He pai te parenga waikura.
NPTF(Dryseal) miro he hototahi ki nga miro NPT.
Tuhipoka: Kia tika te uru, kia rite te rahi o te hono o te mono me te turanga.