Home / Standards / GB/T 46152.2-2025 GB/T 46152.2-2025 Active Tools for pressing—Ball-lock punches—Part 2: Ball-lock punches for heavy duty 冲模 球锁紧凸模 第2部分:重载球锁紧凸模 Standard Type GBT ICS 25.120.10 CCS J 46 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A