Paipa maitai korekore
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ASTM A335 P91 Momo 2 ngongo / P5 / P9 / P11 / P12 / P22
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A213 T22 Korekore Korokoro maitai Korore / Paipa
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Pupa maitai mokowhiti mo te rere wai whakahaere
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Pai Hinu Whakapaipai Paipa maitai API 5CT L80 BTC R3
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API 5CT N80 R3 Pupa maitai mo te Poka Hinu
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ASTM A106 GR.B Paipa Maama Korekore mo te wai
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API 5L Paipa maitai maitai mo te hau hinu
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API 5L ASTM A106 A333, A335 ranei nga Paipa Wao Maamaa
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API 5CT, J55, K55, L80, N80 Whakapaipai maitai & ngongo