High precision silicon nitride ceramic balls, roller for bearing, pump valve
Silicon Nitride Ceramic Ball has excellent properties including high hardness, high wearing resistance, good corrosion resistance, good electrical insulation, and…
Zirconia Ceramic Balls For Bearing
Zirconia / ZrO2 / Zirconium oxide is famous for its extreme density, mechanical strength, wear and abrasive resistance, high toughness,…