
En 10216-4 Seamless Steel Tubes For Pressure Purposes - Technical Delivery Conditions - Part 4: Non-alloy And Alloy Steel Tubes With Specified Low Temperature Properties
出版:British Standards Institution

专家解读视频
En 10216-4 Seamless Steel Tubes For Pressure Purposes - Technical Delivery Conditions - Part 4: Non-alloy And Alloy Steel Tubes With Specified Low Temperature Properties
出版:British Standards Institution
专家解读视频