Home / Standards / GB/T 21269-2023 GB/T 21269-2023 Active Cold chamber die casting machines 冷室压铸机 Standard Type GBT ICS 25.120.30 CCS J61 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A