Home / Standards / CJ/T 189-2004 CJ/T 189-2004 Abolished 钢丝网骨架塑料（聚乙烯）复合管 Standard Type CJ ICS N/A CCS N/A Status Abolished Issue Date 2004-03-25 Implementation 2004-08-01 Centralized Committee 建设部 Issuing Authority 建设部