Home / Standards / GB/T 902.1-2008 GB/T 902.1-2008 Active Weld studs for manual welding 手工焊用焊接螺柱 Standard Type GBT ICS 21.060.10 CCS J13 Status 现行 Issue Date 2008-08-25 Implementation 2009-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A