GB/T 5267.5-2024 Chinese PDF (GB/T5267.5-2024) GB/T 33475.6-2024 GB/T 45521-2025_Chinese: Smart community infrastructures

GB/T 45521-2025_Chinese: Smart community infrastructures - Guidelines on data exchange and sharing for community infrastructures based on geographic information (Chinese: 智慧城市基础设施 基于地理信息的城市基础设施数据交换与共享指南)

English versions: GB/T 17758-2023

GB/T 6963-2023_Chinese: Quantities

1-2024_Chinese: Steel for the reinforcement of concrete - Part 1: Hot rolled plain bars (Chinese: 钢筋混凝土用钢 第1部分：热轧光圆钢筋)

GB/T 5267.5-2024 Chinese PDF (GB/T5267.5-2024) GB/T 33475.6-2024 GB/T 45521-2025_Chinese: Smart community infrastructuresGB T 5267. 5 2024_Chinese: Fasteners surface treatment Part 5: Zinc thermal diffusion coatings (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5267. 5 2024