Standard ASTM A53/A53M/ASME SA-53/SA-53M

Talosaga: talafeagai mo le tauaveina ma le tauaveina o vaega, faapea foi mo le ausa, vai, kesi ma ea paipa.

Faagaau u'amea seamless gaosiga process.According i lona faagasologa gaosiga, ua vaevaeina seamless faagaau uʻamea i vevela loʻo faagaau uʻamea seamless, malulu seamless faagaau uʻamea, tuʻi ma faʻaloloa seamless faagaau uʻamea tuusao extrusion seamless faagaau uʻamea, o le ituaiga muamua e lua o le faagasologa o le gaosiga o faagaau u'amea fa'alava lautele fa'alava, o le fa'alava o fa'alava u'amea e masani lava i le 8-406, o le mafiafia puipui e masani lava i le 2-25; lua mulimuli o le gaosiga o le lapoa lapoa mafiafia puipui seamless paipa uamea, seamless uʻamea diameter paipa e masani lava i 406-1800, o le mafiafia puipui e masani lava i le 20mm-220mm. E tusa ai ma lona faaaogaina, e mafai ona vaevaeina i seamless paipa uamea mo fausaga. , fa'alava u'amea lamolemole mo le vai, fa'alava u'amea fa'avela ma fa'alava u'amea fa'alava mo paipa suauu.