国外标准列表
-
[国外标准] ASTM A403/A403M-04 Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
-
[国外标准] ASTM A400-69(2000) Standard Practice for Steel Bars, Selection Guide, Composition, and Mechanical Pr
[国外标准] ASTM A403/A403M-04 Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
[国外标准] ASTM A400-69(2000) Standard Practice for Steel Bars, Selection Guide, Composition, and Mechanical Pr