JC 427-1991
Synthetic mica powder for welding rods (English Version)
- Standard No.
- JC 427-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- 国家建筑材料工业局
- Latest
- JC 427-1991
JC 427-1991 history
- 1991 JC 427-1991 Synthetic mica powder for welding rods
