Home / Standards / GB 1499.2-2007 GB 1499.2-2007 Steel for the reinforcement of concrete — Part 2: Hot-rolled ribbed bars 钢筋混凝土用钢 第二部分:热轧带肋钢筋 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A