GB/T 28589-2024 Chinese PDF (GB/T28589-2024) GB/T 45577-2025 GB/T 45390-2025_Chinese: Communication interface requirements

GB/T 45390-2025_Chinese: Communication interface requirements for power lithium battery production equipment (Chinese: 动力锂电池生产设备通信接口要求)

GB/T 15231-2023_Chinese: Test methods for the properties of glassfibre reinforced cement (Chinese: 玻璃纤维增强水泥性能试验方法)

English versions: GB/T 27533-2024

4-2024_Chinese: Machine tools safety - Presses - Part 4: Safety requirements for pneumatic presses (Chinese: 机床安全 压力机 第4部分：气动压力机安全要求)

GB/T 28589-2024 Chinese PDF (GB/T28589-2024) GB/T 45577-2025 GB/T 45390-2025_Chinese: Communication interface requirementsGB T 28589 2024_Chinese: Geographic information Positioning services (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28589 2024