Ụlọ ọrụ anyị na-ere ụdị dị iche iche: tube ígwè e ji arụ ọrụ, tube ígwè mmiri mmiri, tube alloy, tube arịa nrụgide (tube boiler dị ala na nke dị n'etiti, tube boiler dị elu, tube fatịlaịza dị elu, tube mgbawa mmanụ), paịpụ mmanụ, paịpụ ígwè oyi na-adọkpụ, na ngwaahịa ndị ọzọ.

Ihe ndị a na-eguzo bụ SA106B, 20 G, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr9Mo, 10 CrMo910, A335P5 / P9 / P11 / P12 / P22 / P91 / P92, wdg.

Mee iheASME SA-106/SA-106M-2015, ASTMA210(A210M)-2012,ASMESA-213/SA-213M, ASTM A335/A335M-2018,ASTM-A519-2006, ASTM A53 / A53M – 2012, wdg. GbGB8162-2018 (paịpụ nhazi), GB8163-2018 (paịpụ mmiri mmiri),GB3087-2008 (paịpụ boiler dị ala na nke dị n'etiti), GB5310-2017 (paịpụ boiler nrụgide dị elu), Gb6479-2013 (paịpụ pụrụ iche nke fatịlaịza kemịkal), GB9948-2013 (paịpụ mmanụ ala), GB/T 17396-2009 (Ọkpọkọ ígwè na-enweghị ntụpọ maka igwu kol)wdg. E nwekwaraAPI5CT (ihe mkpuchi na ọkpọkọ), API 5L (ọkpọkọ ọkpọkọ)

Ngwaahịa ndị a dabara na injinịa, ike eletrik, ihe eji esi mmiri ọkụ, nhazi igwe, akụkụ ụgbọala, mmanụ ala, kol na mpaghara ndị ọzọ.

Ihe mejupụtara kemịkalụ nke ọkpọkọ ígwè bụ carbon C, silicon Si, Manganese Mn, sulfur S, phosphorus P, Chromium Cr.