Home / Standards / GB/T 25822-2010 GB/T 25822-2010 Active Shaped and round seamless steel tubes for axle 车轴用异型及圆形无缝钢管 Standard Type GBT ICS 77.140.75 CCS H48 Status 现行 Issue Date 2010-12-23 Implementation 2011-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A