Awọn paipu irin ti pin si awọn paipu irin alailẹgbẹ ati awọn paipu irin welded (awọn paipu seamed).

Tubu igbomikana jẹ iru tube ti ko ni ailopin. Ọna iṣelọpọ jẹ kanna bii ti paipu ti ko ni oju, ṣugbọn awọn ibeere to muna wa lori awọn onipò irin ti a lo fun iṣelọpọ irin awọn oniho. Ni ibamu si iwọn otutu lilo, o le pin si awọn tubes igbomikana gbogbogbo ati awọn tubes igbomikana titẹ giga.

1) Awọn onipò irin ti irin igbekalẹ erogba didara jẹ 20G, 20MnG ati 25MnG.

2) Alloy igbekale irin onipò 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, ati be be lo.

Awọn tubes Irin Ailopin fun Awọn igbomikana Ipa Kekere ati Alabọde (GB3087-2008), Awọn tubes Irin Ailokun fun Awọn igbomikana Titẹ giga (GB5310-2008), ASME SA-106, ASME SA-213, ASTM A335

Ni afikun, ile-iṣẹ wa tun n ṣiṣẹ awọn paipu irin alailẹgbẹ fun awọn ẹya (GB/T 81628163), awọn paipu irin alailẹgbẹ fun jija epo epo (GB9948Awọn paipu irin alailẹgbẹ fun ajile titẹ giga (GB6479), awọn paipu opo epo (API 5L) ati awọn paipu epo epo (API 5CT), ati awọn ohun elo paipu alloy.