Home / Standards / GB/T 43400-2023 GB/T 43400-2023 Active Road vehicles—Trailers up to 3.5 t—Calculation of the mechanical strength of steel drawbars 道路车辆 3.5t以下挂车 钢制牵引杆机械强度计算 Standard Type GBT ICS 43.040.01 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