GB/T 12674-2024 Chinese PDF (GB/T12674-2024) GB/T 20882.5-2025 2-2025_Chinese: Road vehicles - Connectors

2-2025_Chinese: Road vehicles - Connectors for the electrical connection of towing and towed vehicles (13-pole) - Part 2: 13-pole connectors for vehicles with 12 V nominal supply voltage intended to cross water fords (Chinese: 道路车辆 牵引车和挂车之间的电连接器（13 芯）第 2 部分：12V13 芯涉水型)

GB/T 24238-2025_Chinese: Hot-rolled steel wire rod for prestressed steel wire and strand (Chinese: 预应力钢丝及钢绞线用热轧盘条)

English versions: GB/T 30278-2024

English versions: GB/T 44968-2024

GB/T 21638-2025_Chinese: Microbeam analysis - Guidelines for electron beam microanalysis of defects in steel materials (Chinese: 微束分析 钢铁材料缺陷电子束显微分析方法通则)

GB/T 12674-2024 Chinese PDF (GB/T12674-2024) GB/T 20882.5-2025 2-2025_Chinese: Road vehicles - ConnectorsGB T 12674 2024_Chinese: Motor vehicles, trailers and combination vehicles mass parameters measurement method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12674 2024