Home / Standards / GB/T 2-2001 GB/T 2-2001 Abolished Fasteners--Ends of parts with external thread 紧固件 外螺纹零件的末端 Standard Type GBT ICS 21.060.01 CCS J13 Status 废止 Issue Date 2001-09-15 Implementation 2002-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A