Home / Standards / GB/T 15700-2008 GB/T 15700-2008 Active Polytetrafluoroethylene bellows compensators 聚四氟乙烯波纹补偿器 Standard Type GBT ICS 23.040.70 CCS J15 Status 现行 Issue Date 2008-08-25 Implementation 2009-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A