Thermal fadada sumul karfe bututu ne abin da muka sau da yawa kira thermal fadada bututu. Bututun ƙarfe tare da ƙarancin ƙarancin yawa amma ƙaƙƙarfan raguwa (bututun ƙarfe mara ƙarfi) ana iya kiransa bututun faɗaɗa thermal. Tsarin ƙarewar bututu mai ƙaƙƙarfan tsari wanda ke amfani da birgima ko zane don haɓaka diamita na bututu. Ƙaddamar da diamita na waje na bututun ƙarfe a cikin ɗan gajeren lokaci na iya samar da nau'ikan bututu marasa daidaituwa da na musamman tare da ƙananan farashi da ingantaccen samarwa. Wannan shine ci gaban da ake samu a fagen bututun na kasa da kasa.

Thermal fadada sumul karfe bututu: GB/T3087-2018
Thermal fadada kabu karfe bututu (sumul karfe bututu): GB/T3091-2018.
Matsayin samar da bututun thermal na ƙasara na yanzu: bututun bututu mara nauyi mara nauyi: GB/T3087-2018

Large diamita welded bututu, sumul karfe bututu, zafi birgima karfe bututu, sumul fadada bututu, sumul bututu.
Boilers, masu musayar zafi, bututun ƙarfe na karkace, bututun ruwa
Karfe bututu manufacturer, madaidaiciya kabu mai gefe biyu submerged baka, Q235, Q345 abu
Bututun watsa iskar gas, bututun injiniya, bututu masu zafi, bututun ƙarfe mara nauyi (bututu mara nauyi),
Madaidaicin bututun karfe (madaidaicin kabu welded bututu), fadada bututun karfe, bututu mara nauyi, bututun wutar lantarki,
Gina bututun ƙarfe, na'urorin haɗi na tukunyar jirgi, bututun ƙarfe na ƙarfe, injin firiji na ƙarfe, kwandishan bututu na musamman na ƙarfe,
Karfe bututu, madaidaicin bututu mai walda, babban diamita madaidaiciya kabu mai gefe biyu submerged arc welded karfe bututu, madaidaiciya bututu welded bututu.
Hot kona bututu, welded bututu, sumul bututu, magudanar karfe bututu, iskar gas watsa karfe bututu, kasa misali karfe bututu
Fadada bututu maras kyau, bututun ƙarfe mara nauyi mai zafi, bututun bakin karfe mai sanyi