Home / Standards / GB/T 6892 GB/T 6892 Active Extruded profiles of aluminium and aluminium alloys for general engineering 一般工业用铝及铝合金挤压型材 Standard Type GBT ICS 77.150.10 CCS H 61 Status 现行 Issue Date 2025-12-09 Implementation 2024-04-01 Responsible Dept N/A Drafting Unit N/A