grinding wheel,Used for surface grinding,internal grinding cylindrical grinding crankshaft gringding and so much. ceramic bonded grinding wheel,Used for surface grinding,internal grinding cylindrical grinding crankshaft gringding and so much.Material: A C W/A PA GCCode: D/E/G G/H/L K/L M/N P/Q/R S/T YOuter diameter:10 -1100mmHole diameter:0-305mmThickness:4-400mm. Wheel Size(D*T*H)Max SpeedOuter ...