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供應SA-192,SA-53B,SA-106C,SA-106B,SA-210C,SA-213T11，SA-213T12，SA-213T22，SA-213T23,SA-213T91，合金無縫鋼管、高壓鍋爐管
專供進口SA-210C碳鋼、SA-213T22合金鋼無縫鋼管
SA-192|SA-53B|SA-106C|SA-106B|SA-210C|SA-213T91|SA-210Al|SA-213T22|SA-213T23|
SA-213T12|SA-213T2|SA-213T11|SA-213-T122|無縫鋼管|合金管|高壓鍋爐管|石油裂化管|化肥專用管|不銹鋼管|
SA-213T91|SA-210A1|SA-213T22|SA-213T23|
SA-213T12|SA-213T2|SA-213T11|SA-213-T122|合金爐管|轉化爐管|乙烯裂解爐管|