Home / Standards / GB/T 39480-2020 GB/T 39480-2020 Active Steel wire rope slings—Use and maintenance 钢丝绳吊索 使用和维护 Standard Type GBT ICS 77.140.65 CCS H49 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A