GB/T 16462.1-2023 Chinese PDF (GB/T16462.1-2023) GB/T 44947-2024 GBZ45261-2025_Chinese: Course development guide for

GBZ45261-2025_Chinese: Course development guide for education about standardization - Fundamentals of conformity assessment (Chinese: 标准化教育课程建设指南 合格评定基础知识)

GB/T 35609-2025_Chinese: Green product assessment - Waterproof matreials and sealants (Chinese: 绿色产品评价 防水与密封材料)

GB/T 25820-2025_Chinese: Steel strapping for packaging (Chinese: 包装用钢带)

English versions: GB/T 45070-2024

GB/T 16462.1-2023 Chinese PDF (GB/T16462.1-2023) GB/T 44947-2024 GBZ45261-2025_Chinese: Course development guide forGB T 16462. 1 2023_Chinese: Test conditions for numerically controlled turning machines and turning centres Part 1: Geometric tests for machines with horizontal workholding spindle (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16462. 1 2023