Home / Standards / CJ/T 487-2015 CJ/T 487-2015 Active 城镇供热管道用焊制套筒补偿器 Standard Type CJ ICS N/A CCS N/A Status Active Issue Date 2015-11-23 Implementation 2016-04-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部