Home / Standards / GB/T 43403-2023 GB/T 43403-2023 Active Road vehicles—Trailers up to 3.5t—Control of welded towing brackets for coupling ball after fatigue testing 道路车辆 3.5t以下挂车 连接球用焊接牵引支架疲劳试验后的质量检查 Standard Type GBT ICS 43.100 CCS T72 Status 现行 Issue Date 2023-11-27 Implementation 2024-03-01 Responsible Dept 工业和信息化部 Drafting Unit N/A