The lantarki dumama kashi na tanda dumama tube ne karfe tube kamar yadda harsashi (baƙin ƙarfe, bakin karfe, jan karfe, da dai sauransu), da karkace lantarki thermal gami waya (nickel chromium, baƙin ƙarfe chromium gami) ne uniformly rarraba tare da tsakiyar axis. na tube. Wurin da aka cika yana cike da magnesia crystalline tare da insulation mai kyau da kuma thermal conductivity, kuma an rufe sassan biyu na bututu da silicone sannan kuma ana sarrafa su ta wasu matakai. Wannan abin dumama gasasshen tanda na iya dumama iska, gyare-gyaren ƙarfe da ruwa iri-iri. Ana amfani da bututun dumama tanda don dumama ruwan ta hanyar tilastawa. Yana da halaye na tsari mai sauƙi, ƙarfin injiniya mai ƙarfi, haɓakar zafin jiki, aminci da aminci, sauƙi mai sauƙi, tsawon rayuwar sabis da sauransu.