Home / Standards / GB/T 10444-2024 GB/T 10444-2024 Active Method of type establishment for mechanical seals 机械密封产品型号编制方法 Standard Type GBT ICS 21.140 CCS J 22 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A