Home / Standards / GB/T 554-2023 GB/T 554-2023 Active Ships and marine technology—Ship's mooring and towing fittings—Welded steel bollards for sea-going vessels 船舶和海上技术 船舶系泊和拖带设备 海船用钢质焊接带缆桩 Standard Type GBT ICS 47.020.50 CCS U21 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 国家标准委 Drafting Unit N/A