GB/T 41771.7-2023 Chinese PDF (GB/T41771.7-2023) GB/T 23473-2024 GB/T 2978-2024_Chinese: Size designation

GB/T 2978-2024_Chinese: Size designation

English versions: GBZ15166

3-2025_Chinese: Safety of laser products - Part 3: Guidance for laser displays and shows (Chinese: 激光产品的安全 第3部分：激光显示与表演指南)

English versions: GB/T 31968-2025

GB/T 4948-2025_Chinese: Sacrificial anode of aluminum alloy (Chinese: 铝合金牺牲阳极)

GB/T 41771.7-2023 Chinese PDF (GB/T41771.7-2023) GB/T 23473-2024 GB/T 2978-2024_Chinese: Size designationGB T 41771. 7 2023_Chinese: Field device integration Part 7: Communication devices (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41771. 7 2023