Home / Standards / GB/T 14451 GB/T 14451 Active Steel wire ropes for control 操纵用钢丝绳 Standard Type GBT ICS 77.140.65 CCS H49 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会