Home / Standards / GB/T 247-2025 GB/T 247-2025 Active General rule of package, mark and certification for steel plate, sheet and strip 钢板和钢带包装、标志及质量证明书的一般要求 Standard Type GBT ICS 77.140.50 CCS H46 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A