Ibirahuri bya pultrusion, bizwi kandi nk'imigozi ya l, imirongo ishushanya, imirongo yo guhumeka, nibindi, bikozwe mubirahuri bitarimo alkali ibirahuri byatewe na termosetting resin byakozwe na pultrusion, ifite imbaraga za mashini nyinshi, ibikoresho byiza byamashanyarazi, hamwe na retardant .Kurwanya ruswa, kurwanya arc nibindi byiza.Ahanini ikoreshwa muburyo bwumye bwa transformateur interlayer guhumeka no gukonjesha, reaktor hamwe na blokeri.
