Paipa u'amea e leai ni so'oga mo le gaosiga o paipa, mea fa'apipi'i paipa, meafaigaluega ma fausaga fa'amekanika
Paipa u'amea e leai se fa'alavelave mo le fausaga
GB/T 8162-2008 u'amea 10#, u'amea 20#, u'amea 35#, u'amea 45#, Q345, Q460, ma isi
Paipa fa'amekanika u'amea kaponi ma u'amea fa'afefiloi
ASTM A519-2006 1018, 1026, 8620, ma isi
Uamea fausaga e le o se u'amea fa'avevela ma uamea fausaga lelei mo vaega gaogao
BS EN 10210-1-2006 S235GRH, S275JOH, S275J2H, ma isi
Paipa u'amea e le'i fa'afefiloi, fa'apipi'iina ma fa'apipi'i vevela
ASTM A53/A53M-2012 GR. A, GR.B
