Home / Standards / GB/T 8478-2008 GB/T 8478-2008 Abolished Aluminium windows and doors 铝合金门窗 Standard Type GBT ICS 91.060.50 CCS P32 Status 废止 Issue Date 2008-08-07 Implementation 2009-04-01 Responsible Dept 住房城乡建设部 Drafting Unit 住房城乡建设部