Home / Standards / CJ/T 278-2008 CJ/T 278-2008 Active 建筑排水用聚丙烯（PP）管材和管件 Standard Type CJ ICS N/A CCS N/A Status Active Issue Date 2008-06-03 Implementation 2008-11-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部