Home / Standards / QC/T 518-2013 QC/T 518-2013 Active 汽车用螺纹紧固件紧固扭矩 Standard Type QC ICS N/A CCS N/A Status Active Issue Date 2013-04-25 Implementation 2013-09-01 Centralized Committee 工业和信息化 Issuing Authority 工业和信息化