Ceramic Bearing Balls ZRO2 Zirconium Oxide Ball Precision Diameter 1/1.5mm-30mm

▪️ Material:ZRO2(Zirconia Oxide). ▪️ Made of high-quality materials, it features electrical insulation, corrosion resistance, high-temperature resistance, high precision, wear resistance, high strength, high hardness, high precision, oil-free self-lubrication, high toughness, high bending strength, high wear resistance, anti-magnetic electrical insulation, dust-free, low-temperature insulation, and high-temperature conductivity.