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Hebei Haihao GroupJAPANESEINDUSTRIALSTANDARDTranslated and Published byJapanese Standards Association⊙JISG3457:2005(JISF)Arc welded carbon steel pipesICS23.040.10;77.140.75Reference number JIS G 3457:2005 (E)haihaogroup.comPRombcTBDwww.haihaopipig.com
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