Home / Standards / GB/T 45863-2025 GB/T 45863-2025 Active Test conditions for numerically controlled vertical surface broaching machines—Testing of the accuracy 数控立式外拉床检验条件 精度检验 Standard Type GBT ICS 25.080.30 CCS J57 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A