Home / Standards / GB/T 3428-2024 GB/T 3428-2024 Active Zinc-coated steel wires for overhead electrical conductors 架空导线用镀锌钢线 Standard Type GBT ICS 29.060.10 CCS K11 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A