alumina  Ceramic insulator 

alumina  ceramic terminal, industrial alumina  ceramic parts

precision ceramic insulator

Features:

1) Material: ZrO2 in stable phase
2) Processed after firing and polished
3) Good density, strength and wear-resistance, super fine surface
4) Used as nozzle, tool, sealing ring, oxygen probe, yarn guide, grinding ball
 
Packing:carton