Home / Standards / GB/T 29728-2013 GB/T 29728-2013 Active Energy consumption grades of furnace for CGL 热浸镀锌钢带生产线加热炉能耗分级 Standard Type GBT ICS N/A CCS H04 Status 现行 Issue Date 2013-09-18 Implementation 2014-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A