Home / Standards / GB/T 6726-2008 GB/T 6726-2008 Active Cold forming sectional steel for vehicles - Dimensions, shape, weight and tolerances 汽车用冷弯型钢尺寸、外形、重量及允许偏差 Standard Type GBT ICS 77.140.70 CCS H44 Status 现行 Issue Date 2008-08-05 Implementation 2009-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A