
En 10263-2 - Steel Rod, Bars And Wire For Cold Heading And Cold Extrusion - Part 2: Technical Delivery Conditions For Steels Not Intended For Heat Treatment After Cold Working
出版:British Standards Institution

专家解读视频
En 10263-2 - Steel Rod, Bars And Wire For Cold Heading And Cold Extrusion - Part 2: Technical Delivery Conditions For Steels Not Intended For Heat Treatment After Cold Working
出版:British Standards Institution
专家解读视频