GB/T 30958-2023 Chinese PDF (GB/T30958-2023) GB/T 24931-2025 4-2023_Chinese: Railway applications - Electric

4-2023_Chinese: Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers (Chinese: 轨道交通 机车车辆电气设备 第4部分：电工器件 交流断路器规则)

1-2025_Chinese: Industrial-process measurement

English versions: GB 30254-2024

GB/T 1610-2024_Chinese: Chromium trioxide for industrial use (Chinese: 工业铬酸酐)

English versions: GB/T 16288-2024

GB/T 30958-2023 Chinese PDF (GB/T30958-2023) GB/T 24931-2025 4-2023_Chinese: Railway applications - ElectricGB T 30958 2023_Chinese: Livestock and poultry slaughtering and processing equipment Technical conditions for complete sets of pig slaughtering equipment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30958 2023