Home / Standards / CJ/T 192-2017 CJ/T 192-2017 Active 内衬不锈钢复合钢管 Standard Type CJ ICS N/A CCS N/A Status Active Issue Date 2017-09-26 Implementation 2018-05-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部