Valve mea totonu e fa'aogaina le vevela fa'asinoga valve fa'ailoga ata
Valve mea i totonu e fa'aoga ai le vevela fa'ailoga fa'ailoga fa'atusa Valve mea i totonu o le vevela fa'asino, e pei o le ituaiga 304 u'amea u'amea, ituaiga 316 u'amea u'amea, apamemea, Inknicel alloy, KMnel alloy, MnNel alloy, Hasloy alloy B, Hasloy alloy C, tit...
va'ai fa'amatalaga