Home / Standards / GB/T 8749-2008 GB/T 8749-2008 Abolished Hot-rolled quality carbon structural steel strips 优质碳素结构钢热轧钢带 Standard Type GBT ICS 77.140.50 CCS H46 Status 废止 Issue Date 2008-05-13 Implementation 2008-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A