
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:Polish Committee for Standardization

专家解读视频
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:Polish Committee for Standardization
专家解读视频