JB/T 53336-1999
Powder metallurgy (iron-based) valve guide product quality classification (internal use) (English Version)
- Standard No.
- JB/T 53336-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- Latest
- JB/T 53336-1999
JB/T 53336-1999 history
- 1999 JB/T 53336-1999 Powder metallurgy (iron-based) valve guide product quality classification (internal use)
