Home / Standards / JG/T 478-2015 JG/T 478-2015 Active 建筑用穿墙防水对拉螺栓套具 Standard Type JG ICS N/A CCS N/A Status Active Issue Date 2015-07-03 Implementation 2016-01-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部