Home / Standards / GB/T 34506-2017 GB/T 34506-2017 Abolished Aluminum alloys extruded profiles,bars,rods,and tubes from spray-formed billet 喷射成形锭坯挤制的铝合金挤压型材、棒材和管材 Standard Type GBT ICS 77.150.10 CCS H61 Status 废止 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A