1. Nyundo zimagwiritsa ntchito mapangidwe apamwamba kwambiri, mafupipafupi afupipafupi ali pafupi ndi nyundo yopanda valve.
2. Zigawo zonse zimapangidwa ndi zitsulo zamtengo wapatali zamtengo wapatali, ndipo pamwamba pake zimakhala zowuma, ndipo kutsirizitsa kwapamwamba kumakhala bwino, zomwe zingathe kutsimikizira kukana kuvala bwino komanso moyo wautali.
3. Chikhalidwe chosavuta, chowonadi chapamwamba, chosavuta kusokoneza ndikuchisunga.
4. Mphamvu yamphamvu ndi yapamwamba kuposa mtundu wopanda valve.Ndizoyenera kwambiri pobowola chitsime chamadzi.Zodulidwazo sizidzabwerera ku nyundo.
Phukusi lazinthu: Timakulunga nyundo mu thumba la pulasitiki, kenako ndikuyika mu plywood kesi, ndiyeno timangirira mlanduwo.