Home / Standards / GB/T 22755-2008 GB/T 22755-2008 Active Brass fittings with press compression sleeves for pipe system 卡压式铜管路连接件 Standard Type GBT ICS 91.140.60 CCS Y71 Status 现行 Issue Date 2008-12-30 Implementation 2009-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A