Home / Standards / GB/T 3039-1994 GB/T 3039-1994 Active Asbestos-cement pressure pipes and joints for water 石棉水泥输水管及其接头 Standard Type GBT ICS N/A CCS Q14 Status Active Issue Date 1994-12-22 Implementation 1995-08-01 Centralized Committee 中国建筑材料联合会 Issuing Authority 中国建筑材料联合会