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- High precision 1mm 2mm 2.5mm 3mm 4mmSilicon Carbide Balls 1m...
- Application scope: 1. High strength, high toughness products, widely used in bearing industry
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- ultra precision hard ruby ball bearings Grade5
- Ruby ball ,is one of corundum gemstones. it is mainly characterized by wear resistance, high hardness, corrosion resistance and small friction coefficient.
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- ultra-precision Dia0.3-30mm sapphire ball bearing
- Our Capabilities: Tolerance in Diameter: +/-0.001mm Roundness
