1.New payekha payekha khutu zipolopolo. Zowoneka bwino komanso zokongola, mawonekedwe atsopano
2.Kupanga m'makutu, khutu la khutu limakhala lolimba, lopepuka komanso lomasuka kuvala
3.Waya amapangidwa ndi waya wa TPE, womwe umasinthasintha, wokhazikika, ndipo umakhala ndi moyo wautali wautumiki.
4.Metal plug, kufalitsa kosalala kwa siginecha, kukana dzimbiri, kukana kwa okosijeni, kukana kutulutsa ndi plugging pakugwiritsa ntchito tsiku ndi tsiku.
5. Kudziyimira pawokha kwapang'onopang'ono kwapang'onopang'ono kamangidwe, kuteteza kusokoneza ndi kuchepetsa kupotoza, ndipo phokoso limakhala loyera