
NON-ALLOY STEEL WIRE ROD FOR CONVERSION TO WIRE - PART 4: SPECIFIC REQUIREMENTS FOR WIRE ROD FOR SPECIAL APPLICATIONS (ISO 16120-4:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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NON-ALLOY STEEL WIRE ROD FOR CONVERSION TO WIRE - PART 4: SPECIFIC REQUIREMENTS FOR WIRE ROD FOR SPECIAL APPLICATIONS (ISO 16120-4:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频