Home / Standards / QC/T 80-2011 QC/T 80-2011 Abolished 道路车辆—气制动系统用尼龙(聚酰胺)管 Standard Type QC ICS N/A CCS N/A Status Abolished Issue Date 2011-05-18 Implementation 2011-08-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部