Home / Standards / GB/T 908-1987 GB/T 908-1987 Abolished Forged round and square steels--Dimension,shape,weight and tolerance 锻制圆钢和方钢尺寸、外形、重量及允许偏差 Standard Type GBT ICS 77.140.70 CCS H44 Status 废止 Issue Date 1987-02-19 Implementation 1987-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A