Home / Standards / GB/T 34104-2017 GB/T 34104-2017 Active Metallic materials—Verification of the alignment of testing machines 金属材料 试验机加载同轴度的检验 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2017-07-31 Implementation 2018-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A