Extruded Finned Tube An yi shi daga mono extruded jan karfe gami.Fins suna da tsayi har zuwa 0.400 inci (10mm).An kafa bututun fin da aka cire daga cikin bututun ƙarfe guda ɗaya.Sakamakon shine bututu mai ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan daidaituwar fin-to-tube yana samar da inganci na musamman da tsawon rai.Ko sabis mai wahala, yanayin zafi mai zafi, ko yanayi mara kyau, bututun fin da aka fitar da su babban zaɓi ne don aikace-aikacen musayar zafi.Za'a iya rufe manyan bututun Finned zuwa yanayi mai laushi don lankwasa da murɗawa.Irin wannan samfurin yana da kyau don dumama, firji, injin sanyaya, masu dumama ruwa, da tukunyar jirgi.