Home / Standards / GB/T 23480-2025 GB/T 23480-2025 Active Small hole drilling electrical discharge machines—Testing of the accuracy 电火花小孔加工机床 精度检验 Standard Type GBT ICS 25.080.99 CCS J59 Status 现行 Issue Date 2025-03-28 Implementation 2025-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A