GB/T 2039-2024 English PDF (GB/T2039-2024) GB/T 45148-2024 GB/T 1231-2024_Chinese: High strength bolts

GB/T 1231-2024_Chinese: High strength bolts with large hexagon head assemblies for steel structures (Chinese: 钢结构用高强度大六角头螺栓连接副)

1-2024_Chinese: Industrial systems

GB/T 45280-2025_Chinese: Artificial intelligence - Unified interfaces for heterogeneous artificial intelligence accelerating units (Chinese: 人工智能 异构人工智能加速器统一接口)

GB/T 45600-2025_Chinese: Green product assessment - Copying devices and stencil duplicator (Chinese: 绿色产品评价 复印和速印设备)

GB/T 2039-2024 English PDF (GB/T2039-2024) GB/T 45148-2024 GB/T 1231-2024_Chinese: High strength boltsGB T 2039 2024_Chinese: Metallic materials Uniaxial creep testing method in tension (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2039 2024