Gilashi pultrusion struts, kuma aka sani da l-dimbin tube, zane tube, venting tube, da dai sauransu, an yi su da ba alkali gilashin fiber impregnated thermosetting guduro ta hanyar pultrusion tsari, wanda yana da babban inji ƙarfi, m lantarki Properties, da harshen retardant. .Juriya na lalata, juriya na baka da sauran fa'idodi.An fi amfani da shi don busassun nau'in taswira interlayer samun iska da sanyaya, reactor da mai hana igiyar ruwa.
