Home / Standards / GB/T 11880-2008 GB/T 11880-2008 Abolished Specification of large die-blocks used for die-forging hammer and mechanical forging press 模锻锤和大型机械锻压机用模块技术条件 Standard Type GBT ICS 25.120.30 CCS J46 Status 废止 Issue Date 2008-06-06 Implementation 2009-01-01 Responsible Dept 国家标准委 Drafting Unit N/A