Ngā Ngongo Pūwero
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Ngongo Paera Kore-Tuitui 15NiCuMoNb5-6-4 (WB36) – Rino Koranu Nikara-Parahi Kaha Teitei mō ngā Whakamahana Wai Whāngai o te Whare Hiko
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Rau Raraunga Hangarau Ngongo Pōro ASTM A178
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ASTM A192 ASTM A179 ASTM A209 ASTM A210 Ngongo Whakamuri mō te Whakawhiti Wera
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Ngā ngongo koiri rino ASTM A192, ASTM A179, ASTM A209, ASTM A210