GB/T 38216.4-2024 Chinese PDF (GB/T38216.4-2024) GB/T 20510-2024 GB/T 45562-2025_Chinese: Heavy mechanical -

GB/T 45562-2025_Chinese: Heavy mechanical - Design specifications for automation system (Chinese: 重型机械 自动化系统设计规范)

GB/T 45638-2025_Chinese: Product package labels for electronic components using bar code and two-dimensional symbologies (Chinese: 使用条形码和二维符号的电子元器件产品包装标签)

GB 12710-2024_Chinese: Safety specification for the coking plant (Chinese: 焦化安全规范)

GB 17354-2024_Chinese: Front and rear protective devices for passenger cars (Chinese: 乘用车前后端保护装置)

English versions: GB/T 45429-2025

GB/T 38216.4-2024 Chinese PDF (GB/T38216.4-2024) GB/T 20510-2024 GB/T 45562-2025_Chinese: Heavy mechanical -GB T 38216. 4 2024_Chinese: Steel slag Determination of total iron content Titanium(III) chloride potassium dichromate titration methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 38216. 4 2024