1: Pipa Fa'aula (ASTM A335 P5,P9,P11,P22,P91, P92 Etc.) Fa'amatalaga Fa'amatalaga mo le Fa'a'au'au Fa'a'au'au-Steel Paipa mo Au'aunaga Maualuluga 2: Laina Paipa (API 5L Gr.B X42 X52 X70) Etc) Pipeline Seamless Fa'aaogaina mo Fela'uaiga Maualuluga Le Suau'u, Ausa ma Wat...
Faitau atili