An kera shi da hatimin fasaha na BT kuma ana iya hawa filin ta hanyar yanke bututun casing don ɗaukar tsayin hatimin.
An ƙera tubing hanger da saman flange don tafiyar da kebul.
Akwai tashoshin sarrafawa da yawa don haɗa bututun.
An yi shi da ƙirƙira ko ƙarfe na musamman, yana ba da ƙarfin ɗaukar nauyi, aminci da aminci.