| Place of Origin: | China |
| Type: | Ceramic Rings |
| Material: | Alumina Ceramic |
| Model Number: | FF1005 |
| Brand Name: | FEIFAN |
| Payment Terms: | L/C,T/T,Western Union |
It is made of cordierite ceramics materials, the shape of the hole classify as round hole and square hole. We could restructure
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