Ulusi wowoneka bwino umasungidwa m'machubu otayirira omwe amapangidwa ndi pulasitiki yapamwamba kwambiri komanso yodzaza ndi machubu. Machubu ndi ma fillers amazunguliridwa mozungulira membala wapakati wopanda chitsulo wokhala ndi zinthu zowuma zotsekera madzi kuti apange chingwe chapakati. Chowonda kwambiri chakunja kwa PE sheath chimatuluka kunja kwapakati.
· Chingwe ichi cha dielectric chapangidwa kuti chiziwombera njira yoyika.
· Kukula kwakung'ono ndi kulemera kwake.Kuchulukira kwakukulu kwa ulusi, kulola kugwiritsa ntchito mabowo amtundu uliwonse.
· Kudzaza kwa chubu kumapereka chitetezo chachikulu cha ulusi.
· Dry Core Design - Madzi apakati pa chingwe otchingidwa ndi ukadaulo wowuma "wofufuma m'madzi" kuti azitha kulumikizana mwachangu komanso moyeretsa.
· Kulola kuwomba ndi magawo kuti muchepetse ndalama zoyambira.
· Kupewa zofukula zowononga ndipo palibe chifukwa cholipira ndalama zambiri potumiza anthu. chilolezo, chogwiritsidwa ntchito pomanga m'malo odzaza anthu ambiri.
· Kulola kudula ma ducts ang'onoang'ono paliponse nthawi iliyonse panthambi popanda kukhudzidwa ndi zingwe zina, kusungitsa mabowo, mabowo am'manja ndi mfundo zolumikizira chingwe.