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Kaponi ma carbon-manganese uamea seamless faagaau ma paipa mo shipGB/T5312
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Fa'alava fa'alava uamea mo fa'amoemoega fa'avaeGB/T8162
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Tu'u u'amea ma'a'alili po'o fa'a'a'a'a'a'ai fa'au'u u'amea leleiGB/T3639
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O paipa u'amea e leai ni fa'aoga mo le maualuga o le mamafa mo mea fa'ameamea fa'ama'i kemikiGB/T6479
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O paipa u'amea lamolemole ma paipa mo boiler u'amea maualugaGB/T5310
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O paipa u'amea e leai ni fa'auiga mo fa'afuga mamafa ma feololo GB/T5310
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Fa'alava u'amea le lelei mo le auaunaga vaiGB/T8163
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Fa'alava u'amea seamless mo suau'u crackingGB/T9948