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ASTM-A48 & A48M-2003-Whakatakotoranga Paerewa o te Hanga Huri Kerei
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ASTM-A108-2003-Tauira Whakatakotoranga mo te Paura Tino, Waro me te Kowhi, Kua Mutu-Oti
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ASTM-A322-91-EN-Paerewa Whakatakotoranga mo nga Paara maitai, Tae, Paerewa Paerewa
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ASTM-A732 & A732M-2002-
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DIN-EN-10346-Kei te haere tonu i te Hot-tuku Uwhi Uira Miihini Miihini
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GBT-9439-2010-Koura Kowhiwhi Cast Castings
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GOST-3443-87
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GOST-7293-85_RU-Whakaakorenga Maka Maka Rino
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GOST-30893.1-2002-RU-Whanui Tolerance
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ISO-2768-1 Whakanui Whanui