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 现行 Issue Date 1994-12-22 Implementation 1995-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A