Home / Standards / QB/T 1290.2-2010 QB/T 1290.2-2010 Active 钢锤 圆头锤 Standard Type QB ICS N/A CCS N/A Status Active Issue Date 2010-04-22 Implementation 2010-10-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部