T/ZZB 2657-2022
Portable integrated socket wrench (English Version)
- Standard No.
- T/ZZB 2657-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2657-2022
- Scope
- This document specifies the product structure and dimensions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of portable integrated socket wrenches. This document is suitable for foldable storage manual socket wrenches with a fixed connection structure between the sleeve and the screw, used for loading and unloading hexagonal bolts and nuts, and a variety of specifications ranging from 5 mm to 14 mm.
T/ZZB 2657-2022 history
- 2022 T/ZZB 2657-2022 Portable integrated socket wrench
