Home / Standards / GB/T 33959-2017 GB/T 33959-2017 Active Stainless steel bars for the reinforcement of concrete 钢筋混凝土用不锈钢钢筋 Standard Type GBT ICS 77.140.60 CCS H44 Status 现行 Issue Date 2017-07-12 Implementation 2018-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A