Home / Standards / GB/T 12756-2018 GB/T 12756-2018 Active Zinc-coated steel wire ropes for high-pressure rubber hose 高压胶管用镀锌钢丝绳 Standard Type GBT ICS 77.140.65 CCS H49 Status 现行 Issue Date 2018-05-14 Implementation 2019-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A