3) Tubes ita: O ita uma o loʻo avanoa (Oloa tuʻuina atu tulaga: Annealed tulaga)
4) Fuafuaga: O fafo lautele: 5-350mm, Wall mafiafia: 0.5-50mm poʻo e tusa ai ma manaoga o le au faʻatau, faʻapea foʻi le umi ma le faapalepale i lalo o filifiliga a le tagata faʻatau.
5) Tubes i le saʻo lelei, ma le mama mama o totonu ma fafo
6) Fa'aoga fa'aoga: Admiralty Brass Tube mo condenser ma vevela-exchanger, Suavai Suavai, Boiler Blowdown Heat Exchangers, ea malulu, Gland Steam Condensers, Ausa Ejector, Turbine Suau'u

Mea mālūlū, Su'u Suau'u Fa'avevela, Fa'amau

Air Inter ma After Coolers, Ferrules, Suau'u Well Pump Liner, ma Distiller etc.