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      • X43F-150LB,X43F-300LB法蘭卡套式旋塞閥

        X43F-150LB,X43F-300LB法蘭卡套式旋塞閥

        適用于公稱壓力CLASS150-900LBS,工作溫度為-29-180℃的石油、化工、制藥、化肥、電力行業等各種工況的管路上,切斷或接通管路介質

      中文字幕午夜福利_蜜芽国产成人精品区_中文字幕一区二_久久久久无码国产精品一区
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