NyamulaKusankhidwa kuyenera kukwaniritsa zofunikira za kapangidwe. Mapangidwe akapanda kutero, kuyenera kukhala mogwirizana ndi dongosolo lazovuta zambiri, kutentha kwambiri pantchito, sing'anga wogwira,nyamulaGulu lazinthu ndi zinthu zina zosankhidwa mokwanira ndi mawonekedwe oyenera a flange.
Nyamulaiyenera kuwunikidwa musanakhazikitsidwe, nthaka ikhale yosalala, sipadzakhala mabowo, malo, mawanga, owuma ndi zipewa zina zomwe zimapangitsa kusindikizidwa Kupirira.
Mukasonkhanamakondondi mapaipi, gwiritsani ntchito lolamulira kuti muwone vetikitimakondo. PamenenyamulaKulumikiza kofananira kwathunthu sikufotokozedwa popanga, sikuyenera kukhala wamkulu kwa 1, 5% ya kutalika koyaka, osati kuposa 2mm, pomwe ma flanges awiriwa sakufanana, Osagwiritsa ntchito mafuta angapo kuti mukonze.
PamenenyamulaIkuwombedwa paipi, iyenera kuwunikidwa mbali zonse ziwiri malinga ndi muyeso, ndipo kutalika kwa phazi lotentha kukwaniritsa zofunika.