GB 45669.4-2025 Chinese PDF GB/T 45475.2-2025 GB/T 45605-2025_Chinese: Technical requirements for

GB/T 45605-2025_Chinese: Technical requirements for flashing traffic signals for urban roads (Chinese: 城市道路交通闪烁光信号技术要求)

GB/T 45455-2025_Chinese: Tools for moulding - Guide bushes

GB/T 45294-2025_Chinese: Code of practice for silk quality evaluation of silkworm cocoons (Chinese: 桑蚕茧蚕丝品质评定技术规程)

GB/T 10184-2025_Chinese: Performance test code of practice for utility boiler (Chinese: 电站锅炉性能试验规程)

English versions: GB/T 18655-2025

GB 45669.4-2025 Chinese PDF GB/T 45475.2-2025 GB/T 45605-2025_Chinese: Technical requirements forGB 45669. 4 2025_Chinese: Norm of water intake for industry in the Yellow River basin Part 4: Cement (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45669. 4 2025