GB/Z 27021.13-2025 Chinese PDF (GB /Z27021.13-2025) GB/T 7247.3-2025 classification and model compilation method

classification and model compilation method for complete sets of equipment for fiber carbonization production (Chinese: 纤维碳化生产成套装备的术语、分类及型号编制方法)

2-2025_Chinese: Safety of transformers

English versions: GB/T 27772-2025

GB 12557-2024_Chinese: Woodworking machines - Safety technical specification (Chinese: 木工机床 安全技术规范)

GB/T 45164-2024_Chinese: Classification and designation of defects in investment castings (Chinese: 熔模铸件缺陷分类及命名)

GB/Z 27021.13-2025 Chinese PDF (GB /Z27021.13-2025) GB/T 7247.3-2025 classification and model compilation methodGBZ27021. 13 2025_Chinese: Conformity assessment Requirements for bodies providing audit and certification of management systems Part 13: Competence requirements for auditing and certification of compliance management systems (Chinese: 13) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ27021. 13 2025