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GB/T3087-2022低中壓鍋爐用無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/45#/10#/09DG/16MnDG/15CrMoG/12Cr1MoVG/1Cr5Mo/1
2025-07-07
GB/T5310-2023高壓鍋爐用無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/35#/45#/10/27SiMn/16Mn/16MnDG/15CrMoG/12Cr1MoV
2025-07-07
GB/T5312-2009船舶用碳鋼鋼管和碳錳鋼無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/35#/45#/10/27SiMn/16Mn/20Mn/37Mn/16MnDG/15CrMo
2025-07-07
GB/T6479-2013高壓化肥設備用無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/35#/45#/10/27SiMn/16Mn/20Mn/37Mn/16MnDG/15CrMo
2025-07-07
GB/T8162-2018一般結構用無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/35#/45#/10/27SiMn/16Mn/20Mn/37Mn/16MnDG/15CrMo
2025-07-07
GB/T8163-2018輸送流體用無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/35#/45#/10/27SiMn/16Mn/20Mn/37Mn/16MnDG/15CrMo
2025-07-07
GB/T9948-2013石油裂化用無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/35#/45#/10/27SiMn/16Mn/20Mn/37Mn/16MnDG/15CrMo
2025-07-07
GB/T18984-2016低溫管道用無縫鋼管
洪基鋼管---您值得信賴的無縫鋼管專家! 生產供應下列無縫鋼管:鋼種:20#/20G/35#/45#/10/27SiMn/16Mn/20Mn/37Mn/16MnDG/15CrMo
2025-07-07
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