1. High grinding efficiency, good wear resistance, fatigue resistance, long service life;
2. Good resilience, high strength, dry, wet the hardness of the situation, immersed in water within 80oC good rigidity;
3. Wire diameter, curvature uniform;
4. Color uniformity, color is not obvious;
5. Abrasive distribution evenly, with close;
6. Abrasive grain size uniform, isometric shape particles;
7. Good dimensional stability, low water absorption, anti-acid and other chemical inertia;
8. Brush wire tensile strength ≥ 7.84 KN / cm2;
9. Different batches of stable performance