Home / Standards / GB/T 30572-2014 GB/T 30572-2014 Active Fine blanked parts―Compiling rules of processes 精密冲裁件 工艺编制原则 Standard Type GBT ICS 25.010 CCS J32 Status 现行 Issue Date 2014-05-06 Implementation 2014-12-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委