Ultra-hard abrasive products Nano-diamond extreme pressure anti-wear agent
| Standard Number | JB/T 13947-2020 |
|---|---|
| Organization |
Standardization Administration of China
|
| Level | National |
| Category | Specification |
| Status |
|
| Standard Number | JB/T 13947-2020 |
|---|---|
| Organization |
Standardization Administration of China
|
| Level | National |
| Category | Specification |
| Status |
|