Home / Standards / SY/T 5618-2009 SY/T 5618-2009 Abolished 套管用浮箍、浮鞋 Standard Type SY ICS N/A CCS N/A Status Abolished Issue Date 2009-12-01 Implementation 2010-05-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局