Home / Standards / GB/T 10051.4-2010 GB/T 10051.4-2010 Active Lifting hooks - Part 4: Blanks of shank hook with point 起重吊钩 第4部分：直柄单钩毛坯件 Standard Type GBT ICS 53.020.30 CCS J80 Status 现行 Issue Date 2011-01-10 Implementation 2011-09-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A