Home / Standards / GBT 39167-2020 GBT 39167-2020 Method of tensile shear test for resistance spot and projection welded joints 电阻点焊及凸焊接头的拉伸剪切试验方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A