Home / Standards / GB/T 18226-2025 GB/T 18226-2025 Active Specification for steel component anticorrosion of highway traffic engineering 公路交通工程钢构件防腐技术条件 Standard Type GBT ICS 25.220 CCS A29 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A