Mtengo wa PHILOONGusiku nsombakuwala pogwiritsa ntchito magalasi apamwamba kwambiri osaphulika, chubu la quartz la GE(USA）, Germany tungsten molybdenum electrode, APL piritsi(USA),opangidwa mu msonkhano wamakono wopanda fumbi. Zathuchuma halidensombamagetsikukhala ndi kuwala kwabwino kwambiri komanso kukhala ndi moyo wautali, kukulitsa kuwala ndi kupitilira 10%, kuwongolera kuwongolera kokhazikika ndikutengera mawonekedwe a zivomezi motsutsana ndi kugwedezeka ndi kugwedezeka pakugwira ntchito. Timaperekanso makondanyali yopha nsomba usikumitundu kwa makasitomala athu padziko lonse.
