Home / Standards / GB/T 6892-2006 GB/T 6892-2006 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 N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A