... 2.Medium-hard, easy and fast gringding wheel with high stock removal and long life. Strong creep feed grinding ... characteristics: high efficiency grinding, grinding, high precision, the organization uniform, easy to balance;Products range: Flat-shaped, double-sided concave ... , single-sided convex, double-sided convex.Diameter D: Φ300mm ~ Φ600mmThickness T: 8mm ~ 125mmThe safe use of speed V: 35 ~ 60m ...