Home / Standards / GB/T 25716-2022 GB/T 25716-2022 Active Cold chamber die casting machines for magnesium alloys 镁合金冷室压铸机 Standard Type GBT ICS 25.120.30 CCS J61 Status 现行 Issue Date 2022-03-09 Implementation 2022-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A