1. Zida Zapamwamba: Fakitale yathu yozungulira machubu a aluminiyamu yozungulira imapangidwa kuchokera ku aluminiyumu yamtengo wapatali, kuonetsetsa kulimba ndi ntchito yokhalitsa.
2. Diameter Yaikulu: Machubu ali ndi mainchesi akuluakulu, kuwapangitsa kukhala oyenera kugwiritsa ntchito zosiyanasiyana. Malo awo okwanira amalola kuti madzi amadzimadzi kapena mpweya azidutsa.
3. Kuwongoka: Machubu ndi owongoka bwino, zomwe zimawapangitsa kukhala abwino kwa mapulogalamu omwe amafunikira kulondola komanso kulondola. Zilibe zopindika kapena zokhotakhota zomwe zingakhudze ntchito yawo.
4. Opepuka: Aluminium ndi zinthu zopepuka, zomwe zimapangitsa machubu athu kukhala osavuta kunyamula ndi kunyamula. Makhalidwewa amawapangitsanso kuti akhale oyenera kugwiritsidwa ntchito pazantchito pomwe kulemera ndikofunikira kwambiri.
5.Kugwiritsiridwa ntchito: Fakitale yathu yowongoka yozungulira machubu a aluminiyamu imakhala yochuluka kwambiri ndipo ingagwiritsidwe ntchito m'mafakitale ambiri ndi ntchito. Ndioyenera kugwiritsidwa ntchito pomanga, mayendedwe, mlengalenga, ndi mafakitale ena ambiri.
