Home / Standards / GB/T 13915-2013 GB/T 13915-2013 Active Tolerance of angles for stamping parts 冲压件角度公差 Standard Type GBT ICS 25.020 CCS J32 Status 现行 Issue Date 2013-06-09 Implementation 2014-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委