Home / Standards / GB/T 32535-2016 GB/T 32535-2016 Active Runouts, undercuts and chamfers for pipe threads 管螺纹收尾、肩距、退刀槽和倒角 Standard Type GBT ICS 21.040.01 CCS J04 Status 现行 Issue Date 2016-02-24 Implementation 2016-09-01 Responsible Dept 国家标准委 Drafting Unit N/A