Mitengo yathu imatha kulumikizidwa ndi zomangira, imathanso kulumikizidwa ndi zomangira zachitsulo, kukula kwa ulusi kumatha kusinthidwa malinga ndi zomwe mukufuna, zomata izi zitha kupangitsa kuti mtengo wanu ukhale wautali womwe mukufuna. Zomangira zimatha kukhala aluminium, zosapanga dzimbiri, zapulasitiki. Zomangira zachimuna ndi zazikazi zitha kukhala zofananira bwino, zotsutsana ndi zopindika komanso zamphamvu sizingasweka.