工业用钢和合金铸件|沙特标准|SASO-ASTM-A781M
SASO-ASTM-A781M
Standard Specification for Castings, Steel and Alloy,Common Requirements,for General Industrial Use
一般工业用钢和合金铸件通用要求的标准规范
Applying Type : Standard Specification
Standard Year : 2021
Approval Year : 2021