Home / Standards / GB/T 9065.4-2020 GB/T 9065.4-2020 Active Connections for hydraulic fluid power—Hose fittings—Part 4: Stud ends 液压传动连接 软管接头 第4部分:螺柱端 Standard Type GBT ICS 23.100.40 CCS J20 Status 现行 Issue Date 2020-06-02 Implementation 2021-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A