不锈钢管|沙特标准|SASO-ASTM-A312M

  不锈钢管|沙特标准|SASO-ASTM-A312M
  
  SASO-ASTM-A312M
  
  Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
  
  无缝、焊接和大量冷加工奥氏体不锈钢管的标准规范

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