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スタンダード:ISO9001-2008 番号:CN14/10391 発行日:2014-09-19 有効期限:2017-09-18 範囲/範囲:Sales of pipeline equipment covering pipes, valves, flanges and fittings で発行:SGS |
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スタンダード:ISO9001:2015 番号:U22Q28012214R1S 発行日:2023-04-12 有効期限:2025-01-01 範囲/範囲:Export Production of Steel Buttwelding Fittings, Forged Flanges and Forged Pipe Fittings で発行:Guardian Independent Certification Ltd |
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スタンダード:ISO9001:2015 番号:U22Q2801247R1S 発行日:2022-01-12 有効期限:2025-01-11 範囲/範囲:Sales of pipeline equipment covering pipes, valves, flanges and fittings で発行:Guardian Independent Certification Ltd |
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スタンダード:ISO9001:2015 番号:U19Q28012214R0S 発行日:2019-01-03 有効期限:2022-01-02 範囲/範囲:Manufcture & Sales of Hot Rolled Steel Pipes, Steel Seamless Pipe Fittings, Steel Welded Pipe Fittings, Forged Flanges and Forged Pipe Fittigings で発行:Guardian Independent Certification Ltd |
コンタクトパーソン: Mr. Sam Cui
電話番号: +86 130 3189 1590
