O la matou kamupani faʻatau atu ituaiga: faʻapipiʻi uʻamea faʻapipiʻi, paipa uʻamea vai, paipa faʻapipiʻi, paipa vaʻa faʻamalosi (maualalo ma feololo faʻapipiʻi faʻapipiʻi, paʻu faʻalava maualuga, faʻamaʻi faʻamaʻi maualuga, paipa paʻu), paipa suauu, paipa uʻamea malulu, ma isi oloa.

O mea e tu ai o SA106B, 20 G, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr9Mo, 10 CrMo910, A335P5 / P9 / P11 / P12 / P22 / P91 / P92, ma isi.

Fa'atinoASME SA-106/SA-106M-2015, ASTMA210(A210M)-2012,ASMESA-213/SA-213M, ASTM A335/A335M-2018,ASTM-A519-2006, ASTM A53 / A53M – 2012, ma isi GbGB8162-2018 (faiga paipa), GB8163-2018 (paipa vai),GB3087-2008 (maualalo ma feololo paipa paipa), GB5310-2017 (maualuga omiga fau paipa), Gb6479-2013 (paipa fa'apitoa mo fetila'ai vaila'au), GB9948-2013 (paipa ta'e suau'u), GB/T 17396-2009(Tu'u u'amea lamolemole mo la'u koala), ma isi. E iai foʻiAPI5CT (pepa ma paipa), API 5L(paipa)

O oloa e fa'atatau i inisinia, eletise eletise, fa'avela, fa'ainisinia, vaega ta'avale, suauu, koale ma isi fanua.

O le vailaʻau vailaʻau o le paipa uʻamea o le carbon C, silicon Si, Manganese Mn, sulfur S, phosphorus P, Chromium Cr.