O le sanonpipe o se kamupani fa'apolofesa ma se kamupani gaosi oloa mo galuega tau paipa u'amea e leai ni so'oga i Saina. O ana oloa autu opaipa paila, paipa suāuu, paipa fa'amekanika, paipa fa'apalaga ma vaila'au, mapaipa u'amea e leai ni fa'atulagagaO mea autu e aofia ai:SA106B, 20 kalama, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr9Mo, 10 CrMo910,A335P5/ P9 / P11 / P12 / P22 / P91 / P92