Purchase Qty. Reference FOB Price
10-99 Pieces US$25.00
100-499 Pieces US$20.00
500+ Pieces US$13.00
Product Description
Customized Diameter Black Silicon Nitride Ceramic Bar Stick Insulation Shaft Surface Polishing Wear Resistant Si3n4 Rod. It is an important structural ceramic material with high hardness, lubricity, wear resistance, atomic crystal, and oxidation resistance at high temperature. Product Description ...