Ana kera bututun dumama ta hanyar raguwa ko shugaban roba sannan a sarrafa su zuwa nau'ikan nau'ikan da mai amfani ke buƙata. Heating tubes are made of seamless metal tubes filled with electric heating wire and the gap is filled with magnesium oxide powder with good thermal conductivity and insulation. Muna kera bututun dumama iri-iri, irin su bututun dumama masana'antu, na'urorin dumama, dumama harsashi, da ƙari. Abubuwanmu sun sami takaddun shaida, kuma muna ba da tabbacin ingancin su.
Ƙananan girma, babban iko, tsari mai sauƙi, da juriya na musamman ga wurare masu tsanani duk halaye ne na bututun dumama. Suna da sauƙin daidaitawa kuma suna da fa'idodin amfani. Ana iya amfani da su don dumama ruwa iri-iri kuma ana iya amfani da su a wuraren da bacewar fashewa da sauran buƙatu ke da mahimmanci.