Home / Standards / GB/T 1167-1996 GB/T 1167-1996 Active The threads for transition fit 过渡配合螺纹 Standard Type GBT ICS 21.040 CCS J04 Status 现行 Issue Date 1996-04-10 Implementation 1996-10-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委