Home / Standards / GB/T 11981-2008 GB/T 11981-2008 Abolished Steel furring for building 建筑用轻钢龙骨 Standard Type GBT ICS 91.060 CCS Q73 Status 废止 Issue Date 2008-01-09 Implementation 2008-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A