Awọn tubes irin ti ko ni ailopin fun awọn igbomikana titẹ kekere ati alabọde (GB3087-2018) ni o wa ga didara erogba igbekale irin gbona-yiyi ati ki o tutu-kale (yiyi) seamless, irin Falopiani, eyi ti o ti wa ni lilo fun ẹrọ superheated nya oniho, farabale omi pipes fun orisirisi awọn ẹya ti kekere ati alabọde titẹ boilers ati superheated nya pipes, nla ẹfin pipes, kekere ẹfin pipes ati arch biriki pipes fun locomotive igbomikana.

Awọn opin ti paipu irin yẹ ki o jẹ papẹndikula si ipo ti paipu irin, ati awọn burrs yẹ ki o yọkuro.GB3087paipu irin boṣewa jẹ gbogbogbo ti 10, 20 yiyi ti o gbona tabi tutu ti yiyi ti o ga didara erogba igbekale irin, nigbagbogbo niloomi titẹe, crimping, flaring, fifẹati awọn idanwo miiran lati rii daju didara ọja ati iṣẹ.