Home / Standards / GB/T 31817-2025 GB/T 31817-2025 Upcoming Specification of coating for corrosion protection of windpower equipment 风力发电设施防护涂装技术规范 Standard Type GBT ICS 87.020 CCS G 51 Status 即将实施 Issue Date 2025-12-02 Implementation 2026-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A