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JISJAPANESEINDUSTRIALSTANDARDTranslated and Published byJapanese Standards AssociationJIS G 3461:2023(JISF)Carbon steel tubes for boiler and heatexchangerICS23.040.10;27.060.30;77.140.10;77.140.75Reference number JIS G 3461:2023(E)PROTECTED BY COPYRIGHT18s
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