GB/T 15148-2024 Chinese PDF (GB/T15148-2024) GB/T 45130-2025 socket-outlets and couplers for industrial

socket-outlets and couplers for industrial purposes - Part 6: Direct current(DC) plugs

GB 20182-2024_Chinese: External projections for cab of commercial vehicles (Chinese: 商用车驾驶室外部凸出物)

GB/T 12385-2025_Chinese: Standard test methods for sealability of gaskets for pipe flanges (Chinese: 管法兰用垫片密封性能试验方法)

English versions: GB 21456-2024

English versions: GB/T 26741-2023

GB/T 15148-2024 Chinese PDF (GB/T15148-2024) GB/T 45130-2025 socket-outlets and couplers for industrialGB T 15148 2024_Chinese: Technical specifications for power load management system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15148 2024