O paipa e le'i fa'aogaina ua vaevaeina i:
1. High pressure fertilizer paipa: 10 20 16Mn GB6479-2000 ∮8-1240*1-200 E talafeagai mo vailaʻau
meafaigaluega ma paipa ma le vevela galue o le -40-400 ºC ma le mamafa galue o le 10-32mpa
2. Fa'asalalau paipa vai: 10#, 20#ASTM A106A,B,C, A53A,B16Mn& Lt;Q345A.BCDE & gt;GB/T8163-2008
ASTM A106ASTM A53 ∮8-1240*1-200 E fetaui lelei mo le felauaiga o le sua masani paipa u'amea
3.General fausaga tube: 10 #, 20 #, 45 #, 27SiMnASTM A53A, B16Mn<Q345A, B, C, D, E> GB/T8162-2008
GB / T17396-2009ASTM A53 ∮8-1240 * 1-200 talafeagai mo fausaga lautele, lagolago inisinia, gaosiga masini, ma isi.
4. Fa'apa'u Su'u :J55, K55, N80, L80C90, C95, P110 API SPEC 5CTISO11960 ∮60.23-508.00*4.24-16.13 Fa'apa'u
e fa'aaogaina e su'e ai le suau'u po'o le kesi fa'alenatura mai le suau'u Wells fa'apea fo'i puipui