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          液壓支柱管材質、液壓支柱管執行標準、液壓支柱管用途

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

            液壓支柱管材質、液壓支柱管執行標準、液壓支柱管用途

            液壓支柱管

            鋼管材質:27simn

            鋼管執行標準:gb/t17396-1998

            鋼管用途:液壓支架 液壓支柱

           
           
           
          又粗又大又硬又黄