Home / Standards / GB/T 12753 GB/T 12753 Active Steel wire ropes for conveyer belts 输送带用钢丝绳 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