JB/ZQ 4640-2006
Railing chain hook (English Version)
- Standard No.
- JB/ZQ 4640-2006
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Machinery
- Latest
- JB/ZQ 4640-2006
- Replace
- JB/ZQ 4640-1997
- Scope
- This standard applies to hooks for protective chains.
JB/ZQ 4640-2006 history
- 1970 JB/ZQ 4640-2006 Railing chain hook
- 0000 JB/ZQ 4640-1997
