Ụlọ ọrụ anyị na-ere ụdị dị iche iche: tube nchara nhazi, tube ígwè mmiri mmiri, tube alloy, tube tube tube (obere na ọkara mgbali elu, tube na-ekpo ọkụ ọkụ dị elu, tube fatịlaịza dị elu, tube petroleum cracking tube), mmanụ mmanụ, ọkpọkọ oyi adọta, na ngwaahịa ndị ọzọ.

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

GbuoASME 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 (ọkpọụ nhazi), GB8163-2018 (mmanya mmiri),GB3087-2008 (obere na ọkara mgbali ji esi mmiri ọkụ ọkpọkọ), GB5310-2017 (nnukwu ọkụ ọkụ ọkpọkọ), GB6479-2013 (ọkpọkọ fatịlaịza pụrụ iche), GB9948-2013 (petroleum cracking ọkpọkọ), GB/T 17396-2009(Ụkpụrụ igwe anaghị agba nchara Maka Ngwuputa Coal), wdg E nwekwaraAPI5CT (casing na tubing), API 5L (ọkpọkọ)

Ngwaahịa dị na injinia, ọkụ eletrik, ọkụ ọkụ, nhazi igwe, akụkụ ụgbọ ala, mmanụ ala, kol na mpaghara ndị ọzọ.

Ngwakọta kemịkalụ nke ígwè tube bụ carbon C, silicon Si, Manganese Mn, sọlfọ S, phosphorus P, Chromium Cr.