Home / Standards / GB/T 11880-2024 GB/T 11880-2024 Active Die-blocks used for die-forging hammers and large mechanical forging presses 模锻锤和大型机械锻压机用模块 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