Home / Standards / GB/T 6893-2010 GB/T 6893-2010 Abolished Aluminium and aluminium alloys cold drawn (rolled) seamless tubes 铝及铝合金拉（轧）制无缝管 Standard Type GBT ICS 77.150.10 CCS H61 Status 废止 Issue Date 2011-01-14 Implementation 2011-11-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会