u'amea uamea fa'afesuia'i paipa
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ASTM A269 321H paipa fa'aliliu uamea
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ASTM A312 uamea u'amea TP317 paipa fesuia'i
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ASTM A269 TP317 paipa fa'aliliu uamea
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ASTM A312 uamea u'amea 316L paipa fesuia'i
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ASTM A312 uamea u'amea 316sui paipa
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316 paipa exchanger uamea stainless
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ASTM A312 uamea u'amea 304 paipa fesuia'i
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ASTM A269 304 paipa fa'aliliu uamea
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AISI 310 u'amea u'amea u'amea seamless tubing vili fa'atau
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310S sainless uamea exchanger paipa
