Home / Standards / GB/T 4678.2-2017 GB/T 4678.2-2017 Active Diecasting dies—Components—Part 2: Round inserts 压铸模 零件 第2部分:圆形镶块 Standard Type GBT ICS 25.120.30 CCS J46 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A