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          高壓化肥管材質、高壓化肥管執行標準、高壓化肥管用途

          信息編輯:無縫鋼管廠http://www.petberrysupply.com
           

            化肥設備用高壓無縫管

            鋼管材質:20、16mn、q345

            鋼管執行標準:gb6479-2000

            鋼管用途:化肥設備、管道

           
           
           
          又粗又大又硬又黄