Home / Standards / GB/T 15558.2-2005 GB/T 15558.2-2005 Abolished Buried Polyethylene(PE)piping systems for the supply of gaseous fuels Part 2:Fittings 燃气用埋地聚乙烯(PE)管道系统 第2部分:管件 Standard Type GBT ICS 83.140.30 CCS G33 Status 废止 Issue Date 2005-05-17 Implementation 2005-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A