钢和铁铸件|沙特标准|SASO-ISO-11971
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钢和铁铸件|沙特标准|SASO-ISO-11971
SASO-ISO-11971
Steel and iron castings - Visual examination of surface quality
钢和铁铸件.表面质量的目视检查
Applying Type : Standard Specification
Standard Year : 2020
Approval Year : 2022
SASO-ISO-11971
Steel and iron castings - Visual examination of surface quality
钢和铁铸件.表面质量的目视检查
Applying Type : Standard Specification
Standard Year : 2020
Approval Year : 2022
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