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ASTM-A48 & A48M-2003-Kūlana kikoʻī o nā Kūkini hao hao
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ASTM-A108-2003-Kūlana kikoʻī no ke kila kila, Kalepona a me ke kinikini, hoʻopau ʻia anuanu
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ASTM-A322-91-EN-Kūlana kikoʻī no nā pā kila, Alloy, nā mākia maʻamau
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ASTM-A732 & A732M-2002-
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DIN-EN-10346-Hoʻomau i nā huahana pālahalaha kila i hoʻopili ʻia
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GBT-9439-2010-Hina Kiʻiona hao hoʻoheheʻe hao
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ʻO GOST-3443-87
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ʻO GOST-7293-85_RU-Ductile Cast Iron Castings
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ʻO GOST-30893.1-2002-RU-General Tolerances
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ISO-2768-1 General Tolerances