Ikirangantego cya Tianqiao thorium tungsten electrode iroroshye gukora, umutwaro munini wubu, byoroshye gutangira arc, arc ihagaze neza, icyuho kinini cya arc intera, igihombo gito, ubuzima bwa serivisi ndende, ubushyuhe bwo kongera kwisubiramo, gukora neza, hamwe nuburyo bwiza bwo gukata imashini.Tungsten thorium electrode nigikoresho cyiza cyo gusudira neza.