GB/T 7256.4-2023 Chinese PDF (GB/T7256.4-2023) GB/T 31318-2025 GB 32051-2024_Chinese: Norm of energy

GB 32051-2024_Chinese: Norm of energy consumption per unit production of titanium dioxide and iron oxide pigments (Chinese: 钛白粉和氧化铁颜料单位产品能源消耗限额)

GB 20071-2025_Chinese: The protection of the occupants in the event of a lateral collision (Chinese: 汽车侧面碰撞的乘员保护)

English versions: GB/T 20657-2022

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

GB/T 32825-2024_Chinese: Technical parameters and requirements for three-phase dry-type tridimensional wound core power transformers (Chinese: 三相干式立体卷铁芯电力变压器技术参数和要求)

GB/T 7256.4-2023 Chinese PDF (GB/T7256.4-2023) GB/T 31318-2025 GB 32051-2024_Chinese: Norm of energyGB T 7256. 4 2023_Chinese: Lighting fixtures for civil airport Part 4: Wind direction indicator (Chinese: 4:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7256. 4 2023