Home / Standards / GB/T 45478-2025 GB/T 45478-2025 Active General requirement for grading label of motor vehicle tyres 汽车轮胎性能等级标识通用要求 Standard Type GBT ICS 83.160.10 CCS G 41 Status 现行 Issue Date 2025-03-28 Implementation 2025-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A