Home / Standards / GB/T 21965-2020 GB/T 21965-2020 Active Steel wire ropes—Vocabulary for acceptance and defect 钢丝绳 验收及缺陷术语 Standard Type GBT ICS 77.140.65 CCS H49 Status 现行 Issue Date 2020-07-21 Implementation 2021-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会