吹塑聚乙烯储水罐|沙特标准|SASO-2974

  吹塑聚乙烯储水罐|沙特标准|SASO-2974

  SASO-2974

  Blow Molded Polyethylene Water Storage Tanks

  吹塑聚乙烯储水罐

  Applying Type : Standard Specification

  Standard Year : 2022

  Approval Year : 2022

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