Home / Standards / GB/T 44533.1-2024 GB/T 44533.1-2024 Active Tools for pressing—Ball-lock punch retainers—Part 1: Types A and B, rectangular and square for light duty 冲模 球锁紧凸模固定板 第1部分:A型和B型 轻载长方形和正方形 Standard Type GBT ICS 25.120.10 CCS J 46 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 国家标准委 Drafting Unit N/A