A615/A615M – 20 Standard Specification for Deformed and Plain Carbon-Steel Bars for ConcreteReinforcement
Designation: A615/A615M - 20 Standard Specification for Deformed and Plain Carbo...
国外标准2023.09.11
Designation: A615/A615M - 20 Standard Specification for Deformed and Plain Carbo...
国外标准2023.09.11