Home / Standards / GB/T 43151-2023 GB/T 43151-2023 Active High-strength bolt assemblies for steel structures of weathering steel 钢结构用耐候钢高强度螺栓连接副 Standard Type GBT ICS 21.060.10 CCS J13 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A