Home / Standards / GB/T 26052-2010 GB/T 26052-2010 Abolished Tubular welding rods of tungsten carbide 硬质合金管状焊条 Standard Type GBT ICS 77.160 CCS H72 Status 废止 Issue Date 2011-01-10 Implementation 2011-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A