Home / Standards / HG/T 4372-2012 HG/T 4372-2012 Abolished 化工用复合材料管及管件 Standard Type HG ICS N/A CCS N/A Status Abolished Issue Date 2012-11-07 Implementation 2013-03-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部