GB/T 45321-2025 Chinese PDF (GB /T45321-2025) GB/T 45121-2024 English versions: GB/T 18892-2024

English versions: GB/T 18892-2024

English versions: GB/T 45423-2025

GB/T 45173-2024_Chinese: Classification and terminology of cups and kettles (Chinese: 杯壶类产品分类及术语)

GB/T 22107-2025_Chinese: Pneumatic fluid power - Directional control valves - Measurement of shifting time (Chinese: 气动 方向控制阀 切换时间的测量)

GB/T 45078-2024_Chinese: Guidelines for construction of gateway community of national park (Chinese: 国家公园入口社区建设指南)

GB/T 45321-2025 Chinese PDF (GB /T45321-2025) GB/T 45121-2024 English versions: GB/T 18892-2024GB T 45321 2025_Chinese: Measuring method for electric and photometric parameters of filament light sources for power driven vehicles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45321 2025