Hana mākou i nā Pressure Tubing i kahi koho ākea o nā alloys a me nā nui e hāʻawi ana i ka maʻalahi e pono ai e hoʻokō i nā koi a me nā kikoʻī o ka honua. Hoʻohana ʻia ia i nā noi e like me nā Heat Exchangers, Condensers, Evaporators, Feedwater Heaters, Coolers, Fin tubes etc.