Home / Standards / GB/T 6893-2022 GB/T 6893-2022 Active Aluminium and aluminium alloys cold drawn (rolled) tubes 铝及铝合金拉(轧)制管材 Standard Type GBT ICS 77.150.10 CCS H61 Status 现行 Issue Date 2022-03-09 Implementation 2022-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A