Paipa U'amea ERW ua fa'apipi'iina
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Paipa U'amea Fa'atafafa ua Fa'apipi'iina Muamua ASTM A500
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Paipa U'amea Galvanized BS 1387 Vevela-Foufui
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Paipa U'amea ERW Grooved Galvanized Hot-Dip ASTM A795
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Paipa U'amea Fa'apipi'i Galvanized Hot-Dip ASTM A53 GR.B
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Paipa U'amea ERW Fa'apipi'i Tete'e Eletise Paipa U'amea ERW
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SANS 657-3, EN 10305, DIN 2391 Paipa/Tubes U'amea Ma'ai Maualuga
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Paipa Fa'apipi'i Galvanized ma Mea Fa'aopoopo
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Paipa faatafafā ma faatafafā