Home / Standards / GB/T 12617.4-2006 GB/T 12617.4-2006 Active Open end blind rivets with break pull mandrel and countersunk head―property class 51 开口型沉头抽芯铆钉 51级 Standard Type GBT ICS 21.060.40 CCS J13 Status 现行 Issue Date 2006-07-05 Implementation 2006-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会