| Place of Origin |
China |
| Model Number |
FF1005 |
| Brand Name |
FEIFAN |
| Type |
Ceramic Rings |
| Material |
Alumina Ceramic |
Features: 1) Made of alumina ceramic material 2) Fired through high temperature 3) Progress: grind, polish 4) High intension 5) Solid-resist 6) Alkali-resist 7) Un-knit and velvet surface 8) Good airproof capability 9) Good grind-resist capability