Home / Standards / GB/T 908-2019 GB/T 908-2019 Active Forged bars for dimensions,shape,weight and tolerances 锻制钢棒尺寸、外形、重量及允许偏差 Standard Type GBT ICS 77.140.60 CCS H44 Status 现行 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A