最火的网赌app

长春石油裂化用最火的网赌appGB9948-2013

  • Product name: 长春石油裂化用最火的网赌appGB9948-2013
  • Product classification: 石油裂化用最火的网赌appGB9948-2013
  • Corporate name: yuanhua steel pipe
  • Model specification:
  • Product use:
  • Contact information: 0086 535 6977277?
  • Add time: 16/07/06
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钢号:10,20

规格:76-530*4-30mm

产品标准:GB 9948(neq ASTM A161、A200)

用途:适用于石油精炼厂的炉管,热交换器管和管道


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