Galvanized, irin pipes ti wa ni welded, irin oniho pẹlu gbona-fibọ galvanized fẹlẹfẹlẹ lori dada.Galvanizing le ṣe alekun resistance ipata ti paipu irin ati gigun igbesi aye iṣẹ rẹ.Galvanized paipu ni o ni kan jakejado ibiti o ti ipawo.Ni afikun si awọn paipu laini fun omi, gaasi, epo ati awọn ṣiṣan titẹ kekere gbogbogbo, o tun lo bi awọn paipu kanga epo ni ile-iṣẹ epo, paapaa awọn aaye epo ti ita, ati awọn igbona epo ati awọn itutu agbasọ fun ohun elo coking kemikali., Edu distillation w epo exchanger pipes, bi daradara bi trestle pipe piles, mi eefin support fireemu oniho ati igbekale irin pipes, ati be be lo.