Home / Standards / GB/T3452.1-2005 GB/T3452.1-2005 O-rings for fluid power systems — Part 1: Series of dimensions and tolerances 液压气动用0形橡胶密封圈 第1部分 :尺寸系列及公差 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A