89.5 HRA Carbide Sizing Balls For Bearing Blanks Or Polished Grinding Precision tungsten carbide measuring ball is used to measure hardness indenter, ...
Zhuzhou Weiye Cemented Carbide Balls Fine Grinding For Ball Valves With Virgin Carbide Materials Valve Parts Tungsten Carbide Ball Suitable For High ....
Real Tightness Cemented Carbide Ball For Double Position Regulation High-precision WC carbide balls are widely used in oil drilling, deep-sea drilling ...
With Excellent Property Tungsten Carbide Valve Balls Allowed To Work In Fluid Tungsten carbide ball teeth characteristics and applications: Cemented ....