
Non-alloy steel wire rod for conversion to wire Part 2: Specific requirements for general purpose wire rod (ISO 16120-2:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Non-alloy steel wire rod for conversion to wire Part 2: Specific requirements for general purpose wire rod (ISO 16120-2:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻