Home / Standards / GBT 13237-2013 GBT 13237-2013 Cold-rolled sheets and strips of quality carbon structural steel 优质碳素结构钢冷轧钢板和钢带 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A